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FSC Part 2 Physics
Chapter 16 Test
Start Chapter 16 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 16 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 16 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 16 Online MCQ's Test
00:00
Question # 1
In purely resistive A.C circuit, instantaneous value of voltage and current:
Question # 2
Power dissipation in A.C circuit is expressed as:
Question # 3
The unit of impedance is
Question # 4
The circuit in which current and voltage are in phase, the power factor is:
Question # 5
Impedance is denoted by:
Question # 6
The A.M. transmission frequencies range from
Question # 7
Direct current can not flow through.
Question # 8
The reactance is the ratio of
Question # 9
An A.C. voltmeter reads 220 V, its peak value will be
Question # 10
The velocity of an oscillating charge as it moves to and fro along a wire is.
Question # 11
A capacitor is perfectly insulator for:
Question # 12
Unit of impedance is:
Question # 13
In LR circiut which one of the following statements is correct?
Question # 14
XL=
Question # 15
The main reason for world wide use of A.C is because:
Question # 16
In case of capacitor, the unit of reactance is
Question # 17
The expression P = VI hold only when current and voltage are.
FSC Part 2 Physics Chapter 16 Online Test MCQ's
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M Muhammad Anes 13 - Nov - 2024 01 Min 27 Sec 16/17 -
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S Saim G 29 - Jul - 2025 01 Min 16 Sec 14/17 -
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The phase difference between the current and voltage at resonce is: |
A. 0
B. π
C. -π
D. π/2
|
| 2 | The slope of q-t curve at any instant of time gives. |
A. Voltage
B. Current
C. Charge
D. Botha a and b
|
| 3 | 100 micro F capacitor is connects to an AC voltage 24 V and frequency 50 Hz. The reactance of the capacitor is. |
A. 30.8 Ohm
B. 31.8 Ohm
C. 34.8 Ohm
D. 40 Ohm
|
| 4 | The highest value reached by the voltage or current is one cycle is called: |
A. Peak to peak value
B. Peak value
C.
Instantaneous value
D. Root mean square value
|
| 5 | In RLC series circuit at resonance the phase difference between capacitor and inductor reactance is. |
A. 90o
B. 270o
C. 0o
D. 180o
|
| 6 | The resonance frequency is given by: |
A. fr = 2π√LC
B. fr = 1/2πLC
C. fr = 1/ 2π√LC
D. f1 = 1/ 2πC√L
|
| 7 | The peak to peak value of alternating voltage is |
A. 2Vo
B. Vo
D. None of these
|
| 8 | In an LRC circiut, the capacitance is made one-fourth, when an resonance . Then what should be change in inductance, so that the circuit remain in resonance? |
A. 4 times
B. 1/4 times
C. 8 times
D. 2 times
|
| 9 | The value of capacitive reactance is given by |
A. Xc = VI
B. xc= 1/wc or xc= wL
C. xc= 1*wc or xc=Lw
D. All of above
|
| 10 | The reactance is the ratio of |
A. Vrms/Irms
B. Vrms x Irms
C. Irms/Vrms
D. Vmax x Vrms
|
Test Questions