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# FIDEI POLYTECHNIC, GBOKO, BENUE STATE (FIDEIPOLY) – List Of Courses

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## FIDEI POLYTECHNIC, GBOKO, BENUE STATE (FIDEIPOLY) – List Of Courses

FIDEIPOLY Courses are listed below. The JAMB subject combination, subject requirements and combinations for each of the courses as well as other institutions that offer them can be found in the “COURSES” section. You can as well click on each course to view its info.

### FIDEIPOLY Cut-Off Mark:

FIVE (5) CREDIT PASSES IN WASCE, GCE, SSCE, NECO AND NABTEB AND NOT MORE THAN TWO (2) SITTINGS, AND A JAMB SCORE OF 140 and above.

### FIDEIPOLY School Fees For Freshers:

FIRST SEMESTER
ND & HND – 60,000
PRE-HND – 40,000

SECOND SEMESTER
ND 1 & II – 40,000
HND 1 & II – 42,000
PRE-HND – 35,000

Total for ND Students – 100,000
Total for HND Students – 102,000

# PHY 203 Quiz For OAU

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Created by Oluwaferanmi Akinyele

PHY 203 Quiz

These are likely questions for our test based on our class notes, few questions our lecturers asked in class, examples in the notes and some online questions.

This quiz consists of 95 questions covering all the topics we have been taught in PHY 203 till present. I hope we all find it helpful.

You have 50 mins for this quiz.

Contributors: Zainab, Verah & Lammylex (CHM department)

and Shukroh, Great Blakky and Ebun (PHY department)

Goodluck!❤️

1 / 95

1. A capacitor and an Inductor in an AC circuit is referred to as

2 / 95

2. The Norton’s equivalent circuit contains a Norton equivalent source “I(N)” in parallel with an equivalent resistor R(N)

3 / 95

3. A perfect amplifier has all of the following properties except:

4 / 95

4. In a semiconductor, as temperature increases, conductivity ………………

5 / 95

5. Which of the following is/are true

I. Reverse biasing prevents the flow of charge carriers across the junction.

II. Forward biasing is created when the positive terminal is connected to the n-type part of the PN junction.

III. In practice, when we apply reverse biasing to a PN junction, all the charge carriers stops to flow.

6 / 95

6. In a multimeter, when the variable resistance and the fixed resistance are connected in series with the battery and galvanometer, the multimeter functions as

7 / 95

7. Copper loss is usually larger than other losses

8 / 95

8. A laminated steel core that has high silicon content provides

9 / 95

9. A resistor is regarded as a circuit element which puts energy into a circuit

10 / 95

10. When a small amount of trivalent impurity is added to a pure semi conductor, the semi conductor becomes

11 / 95

11. Calculate the current flowing in the circuit

12 / 95

12. Which of this is true

13 / 95

13. A transformer consists of two inductive coils namely;

14 / 95

14. A inductor stores energy in its _________

15 / 95

15. Why is a laminated steel core used in a transformer instead of a solid core?

16 / 95

16. Which of the following is/are correct?

I. Bipolar junction transistors control the current by varying the number of charge carriers

II. Voltage between 2 terminals are indicated by repeated letters

III. The emitter is lightly doped to reduce junction capacitance

IV. The emitter-base junction is forward biased

17 / 95

17. The majority carriers in an n-type semiconductor is ?

18 / 95

18. Which of the following statements is/are true? I. A multimeter can be used as an ammeter when low resistance is connected in parallel with the galvanometer II. A low sensitive meter will measure Voltage perfectly III. A multimeter cannot be used to determine circuit continuity IV. A multimeter can be used as an voltmeter when high resistance is connected in series with the galvanometer

19 / 95

19. A transformer only increases the voltage with corresponding increase in current

20 / 95

20. The resistivity of a semiconductor is ………. that of an insulator, and …………that of conductors

21 / 95

21. Extrinsic semiconductors have more current conducting capacity than intrinsic semiconductors

22 / 95

22. when the sensitivity of a meter is high, it means the meter has ………….

23 / 95

23. In pure inductors, current ……… the voltage by ……

24 / 95

24. An Inductor tend to smooth sudden change in ……………..

25 / 95

25. In a transformer, most flux which get linked to the secondary winding is called?

26 / 95

26. Inductors smoothen sharp sudden changes in ……….

27 / 95

27. AC Current and Voltage may vary with time. True or False?

28 / 95

28. Depletion layer serves as barrier to the movement of free electrons.

29 / 95

29. Circuit elements connected in series have common …………….. passing through each element

30 / 95

30. The principle behind the working of a transformer is _________

31 / 95

31. A material that releases an electron from the valence band into the conduction band when a photon of light is incident on it is a ___________

32 / 95

32. Voltmeter draws …………………… current

33 / 95

33. In an RL circuit voltage across the resistor increases exponentially

34 / 95

34. Select the correct options only

I. Pentavalent impurities provide large number of free electrons to the semiconductor.

II. Trivalent impurities provide large number of free electrons to the semiconductor.

III. Trivalent impurities provide large number of holes to the semiconductor.

IV. Pentavalent impurities provide large number of holes to the semiconductor.

35 / 95

35. Which of these will result in forward biasing

I. when certain dc voltage is applied to the junction in such a direction that it cancels the potential barrier thus permitting the flow of current

II. Connecting the negative terminal of the battery to the p-type and positive terminal to the n-type

III. Connecting the positive terminal of the battery to the p-type and negative terminal to the n-type

IV. when certain dc voltage is applied to the junction in such a direction that the potential barrier is increased

36 / 95

36. Which of the following transformers has a high rating?

37 / 95

37. The emf that gets induced in the secondary winding according to Faraday’s law of electromagnetic induction is called?

38 / 95

38. To convert a multiplier to an ammeter, a ………. resistance is connected in ……………… with a galvanometer

39 / 95

39. In electronics, _____ refers to the use of DC voltage to establish certain operating conditions for an electronic device.

40 / 95

40. A 6600/550V, 25KVA transformer has iron losses of 350W and its 1º and 2° winding resistances are 14.5 and 0.1Ω respectively. Determine the full load efficiency at a power factor of unity.

41 / 95

41. A node is a collection point for two or more banches

42 / 95

42. The most versatile circuit configuration for transistors is the

43 / 95

43. The arrangement of atoms in a repetitive manner is known as

44 / 95

44. A meter is protected in the case of accidental workload by connecting …………… in ………….. with a voltmeter

45 / 95

45. A component that allows the flow of current in only one direction is called ……….

46 / 95

46. In checking for continuity of circuit which on these is used

47 / 95

47. The e–h+ pair can also be called ____

48 / 95

48. Which of the statements about PN junction is true

I. A PN junction presents a high resistance if forward biased.

II. A PN junction presents a high resistance if reversed biased.

III A PN junction presents a low resistance if forward biased.

IV. A PN junction presents a low resistance if reversed biased.

49 / 95

49. Consider the following statements and choose only correct answers

I. The resistivity of a semiconductor is less than that of an insulator and more than a conductor

II. As temperature increases, the conductivity of semiconductors decreases

III. We can consider a semiconductor as a resistance material

IV. Semiconductors have a negative temperature coefficient of resistance

50 / 95

50. What is the number of branches, nodes, loops, and meshes?

51 / 95

51. Inductors are very common in high-frequency circuit

52 / 95

52. The loss due to the reversal of magnetization in the transformer core is known as

53 / 95

53. A Thevenin’s equivalent circuit contains an equivalent source Vth in parallel with an equivalent resistor Rth

54 / 95

54. What type of bonds exist in semiconductors

55 / 95

55. p-type and n-type semiconductor join together to form a …………….. known as …………….

56 / 95

56. The transistor is a three-terminal device that we can use to form a _____________ circuit

57 / 95

57. Calculate Rth, Vth, and I5

58 / 95

58. …………………. are responsible for the conduction  in a conductor

59 / 95

59. The transistor is a current __________ device.

60 / 95

60.

How many branches, nodes, loop and mesh do we have here?

61 / 95

61. Any transistor designed must operate in the ________ region of the characteristic curve

62 / 95

62. The voltage signal at the collector is out of phase with the signal at the base by:

63 / 95

63. On the basis of their use, transformers are classified as

64 / 95

64. The separation between conduction band and valence band on the energy level diagram is called ________

65 / 95

65. Calculate Ia, Ib and Ic

66 / 95

66. A mesh is any closed path in a circuit which does not enclose any other closed path inside it

67 / 95

67. If a circuit has the following parameters Vcc =20V, Rs +Rm = 9.3KΩ, Vbe = 0.7, Im =1mA, and Β = 100. Calculate the meter current when E =10V and the voltmeter input r with or without the transistor.

68 / 95

68. An ammeter also detects the direction of the flow of current

69 / 95

69. A emitter-follower circuit has Vcc =12V, Rm = 1KΩ and a 2mA meter. If the amplification factor of the resistor is 80 and Vbe = 0.7. Calculate the suitable r for Rs to give fsd when E= 5V.

70 / 95

70. A hole can also be described as a _________

71 / 95

72 / 95

72. What is known as eddy current loss in a transformer?

73 / 95

73. A galvanometer measures and detects extremely small currents both in ………………… and ………………………

74 / 95

74. Which of the following is true about transformers?

I. Open circuit test are done with a load on the transformer.

II. Copper loss is due to the ohmic resistance of the transformer windings.

III. Open circuit test is done to determine the ‘no load loss’ of the transformer.

IV. A transformer is electrically linked.

75 / 95

75. Circuit elements are connected in parallel when a common ……………. is applied to each elements

76 / 95

76. The collector current is determined by the _________

77 / 95

77. The process of setting up a current to operate a transistor at a desired point on its characteristic curve is known as __________

78 / 95

78. A multiplier measures ………………, ………………….. and …………………

79 / 95

79. In a RC circuit, voltage across the resistor ………………. exponentially with time

80 / 95

80. Coils are …………… separated, but ……………. linked together

81 / 95

81. What are the examples of passive elements?

82 / 95

82. No electrons can stay in the forbidden gap because

83 / 95

83. Calculate the equivalent resistance

84 / 95

84. The potential barrier of a P-N junction depends on which of the following except

85 / 95

85. A capacitor stores charge and hence, electric energy

86 / 95

86. Which of this must be connected to multimeter to be able to measure AC voltages?

87 / 95

87. Which of the following is correct

I. Small changes in V(BE) will produce large current changes in I(C) & I(E)

II. Small changes in V(CE) have little effect on I(B)

III. Small changes in V(CE) will produce large current changes in I(C) & I(E)

I, II, III & IVIV. Small changes in V(BE) will produce large current changes in I(B)

88 / 95

88. A capacitor C and an Inductor L store…………….. and ……………….. respectively

89 / 95

89. A variable resistor in an electric circuit is for ……………

90 / 95

90. Which of the following is true about the effect of temperature on semiconductors

I. At absolute zero, there are no free electrons.

II. Above absolute zero, bonds break and electrons move under the influence of the applied electric field.

III. The semiconductor has its highest conductivity at absolute zero

IV. The semiconductor behaves as a perfect insulator at absolute zero

91 / 95

91. A semiconductor in an extremely pure form is known as ………….

92 / 95

92. A p-n junction is also known as

93 / 95

93. The core in a transformer provides ?

94 / 95

94. The loss due to ohmic resistance of the transformer windings

95 / 95

95. ________ converts alternating currents into direct currents

The average score is 53%

0%

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# Quiz for CSC 201

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You have 30 mins for this quiz

Time up!

Created by Oluwaferanmi Akinyele

CSC 201

Preparatory Quiz for CSC 201 Test 2022/2023. This quiz contains 40 multiple choice questions.

The questions are compiled by Physics department gurus;

Ebun (Class rep)

Levi

Oluwaferanmi

Great

and Blakky

1 / 40

What are the two main types of functions in Python?

2 / 40

Which of the following is true for variable names in Python?

3 / 40

Who developed Python Programming Language?

4 / 40

‘Bit’ stands for

5 / 40

Which of the following character is used to give single-line comments in Python?

6 / 40

Which of the following is the correct extension of the Python file?

7 / 40

The outcome of a programming activity is a _________

8 / 40

The following are high-level languages except

9 / 40

Which of the following is an invalid statement?

10 / 40

The ______ is the brain of the computer that performs simple arithmetic & logical operations

11 / 40

Application software includes the following except

12 / 40

Which of the following is an invalid variable?

13 / 40

What is the maximum possible length of an identifier in Python?

14 / 40

The correct sequence of the history of modern era is

15 / 40

Is Python code compiled or interpreted?

16 / 40

Python was created in what year

17 / 40

What are the values of the following Python expressions?

“` 2**(3**2)“`

“` (2**3)**2“`

“` 2**3**2“`

18 / 40

The following are python reserved words excerpt

19 / 40

What will be the output of the following Python expression?

“`round(4.576)“`

20 / 40

Machines developed in mechanical era include the following except

21 / 40

What is the order of precedence in python?

22 / 40

Is Python case sensitive when dealing with identifiers?

23 / 40

The expression

“`2**2**3“` is equal to “`(2**2)**3“`

24 / 40

Operating Systems includes the following except

25 / 40

The following are program elements except

26 / 40

Which one of the following is the use of function in python?

27 / 40

What is the average value of the following Python code snippet?

28 / 40

Machines developed in transistor era include the following except

29 / 40

Which of the following is used to define a block of code in Python language?

30 / 40

Which keyword is used to call a function in Python language?

31 / 40

What will be the value of X in the following Python expression?

“`X = 2+9*((3*12)-8)/10“`

32 / 40

Which type of Programming does Python support?

33 / 40

Which of the following variable naming is correct

34 / 40

Which of the following functions is a built-in function in python?

35 / 40

A ________ is a sequence of instructions telling the computer what to do.

36 / 40

In flow charts, a terminal is represented with what shape

37 / 40

The following is true about python except

38 / 40

What is the value of the following expression?

“`float(22//3+3/3)“`

39 / 40

Which among the following list of operators has the highest precedence?

“` +, -, **, %, /, <<, >>, |“`

40 / 40

A computer software comprises of ___________ software & ___________ software

The average score is 66%

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# PHY 205 Quiz

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OAU PHY 205 Quiz

PHY 205

1 / 34

1. Which of the following statements is TRUE?

2 / 34

2. What type of process is represented by this equation e† + e¯ → ϒ + ϒ

3 / 34

3. Which of the following is not quantized?

4 / 34

4. Electrons, being fermions, adhere to which principle that prohibits two electrons from occupying the same quantum state?

5 / 34

5. Electrons absorbs energy in form of photons as they are accelerated

6 / 34

6. What is the electric charge of a positron?

7 / 34

7. Wavelength is inversely proportional to an object’s mass

8 / 34

8. Which branch of physics is concerned with the quantization of energy and its effects on the interaction of matter and energy?

9 / 34

9. What is the relative mass of an electron compared to a proton?

10 / 34

10. Which field properties does an electron exhibit due to its charge and motion?

11 / 34

11. What term is used to describe the lowest energy state that an electron can occupy within an atom?

12 / 34

12. Which of the following statements about electrons within an atom is true?

13 / 34

13. What is the intrinsic angular momentum (spin) value of an electron?

14 / 34

1. Why is it necessary for the tube to be in a vacuum during thermionic emission?

15 / 34

2. High beam of cathode ray in vacuum tube can be steered and manipulated by

16 / 34

3. What happens when a metal wire is heated in a vacuum during thermionic emission?

17 / 34

4. What type of radiation can be produced using cathode ray tubes?

18 / 34

5. In what devices are cathode ray tubes commonly used?

19 / 34

6. In Thompson’s experiment, a a beam of electron travelling at 6.8 x 10^7m/s is bent into a circular path of radius 4cm in the magnetic of induction 10^-2 W/m2. Find the specific charge to mass (e/m)

20 / 34

7. What is thermionic emission?

21 / 34

1. What are electromagnetic waves?

22 / 34

2. Arrange the following types of electromagnetic radiation in order of increasing wavelength

23 / 34

3. What is the significance of alpha particle scattering experiments in Rutherford's model?

24 / 34

4. What is a photon?

25 / 34

5. If the dimensions of the nucleus are small enough, what can happen to alpha particles passing very near the nucleus in Rutherford's model?

26 / 34

6. In electromagnetic waves, how do the electrical and magnetic components oscillate?

27 / 34

7. What is the primary reason for the scattering of alpha particles in Rutherford's model?

28 / 34

8. In Thomson's model, where are the negatively charged electrons located?

29 / 34

9. In quantum mechanics, what role does a photon play in the electromagnetic field?

30 / 34

10. Arrange the following types of electromagnetic radiation in order of increasing frequency:

31 / 34

11. How are the electrons distributed in Thomson's model?

32 / 34

12. According to quantum mechanics, what is the alternate view of electromagnetic radiation (EMR)?

33 / 34

13. How do the oscillations of the electrical and magnetic components in electromagnetic waves relate to the direction of propagation?

34 / 34

14. In Rutherford's model, where is the positive charge concentrated?

The average score is 66%

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# OAU PHY 203 Class Notes

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This PDF is the class notes for OAU  PHY 203 during the 2022/2023 session.

It encompasses topics ranging from circuit theory and network theorems to Thevenin’s and Norton’s theorems, progressing further into AC circuits, transformers, physics of active devices, semiconductors, and more.

I will continually update this file as we proceed through the classes. Thank you.

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