Second Year Physics Chapter 16 Online MCQ Test for 2nd Year Physics Chapter 16 Alternating Current Preparation

FSC Part 2 Physics
Chapter 16 Test

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MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 16 Online MCQ's Test"

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Physics FSC Part 2 Chapter 16 Online MCQ's Test

00:00
Question # 1

The basic circuit element in A.C. circuit which controls current.

Question # 2

In modulation, low frequency signal is known as

Question # 3

The internal resistance of a capacitor is called:

Question # 4

The value of capacitive reactance is given by

Question # 5

A capacitor is perfectly insulator for:

Question # 6

Electro magnetic waves emitted from radio antenna are.

Question # 7

The condition of resonance is:

Question # 8

In three phase A.C supply coils are inclined at an angle of.

Question # 9

In A.C circuit of inductor which one is true

Question # 10

Which consumes small power.

Question # 11

The slope of q-t curve at any instant of time gives.

Question # 12

The phase difference between current and voltage in an inductive circuit is.

Question # 13

An electromagnetic wave goes from air to glass which of the following does not change?

Question # 14

The mean value of A.C. in a cycle is.

Question # 15

When 10 V are applied to an A.C circuit, the current flowing in it is 100 mA. It impedance is.

Question # 16

The circuit in which current and voltage are in phase, the power factor is:

Question # 17

An in cudutor may store energy in

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FSC Part 2 Physics Chapter 16 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The slope of q-t curve at any instant of time gives.
A. Voltage
B. Current
C. Charge
D. Botha a and b
2 The peak value of alternating current is 5√2 A. The mean square value of current will be:
A. 5A
B. 2.5A
C. 5√2A
D. 52
3 High frequency radio wave is called as
A. Fluctuate
B. Carrier wave
C. Matter wave
D. Mechanical wave
4 The main reason for world wide use of A.C is because:
A. It is very high power 
B. It can be transmitted over long distance
C. It is cheaper to use
D. ALl of above
5 An inductor of 1 henry inductance has a reactance 500 ohms, then the frequency required is approximately
A. 50 Hz
B. 100 Hz
C. 80 Hz
D. 120 Hz
6 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
7 In pure capacitor A.C. circuit, the current I and charge q are.
A. In phase
B. Out of phase
C. Parallel to each other
D. None of above
8 In frequency modulation which factor changed.
A. Amplitude of charge carriers
B. Frequency of charge carriers
C. Amplitude of signal
D. Frequency of signal
9 If the frequency of A.C. supplied is doubled then the capacitive reactance becomes.
A. Half
B. Two
C. Four times
D. One fourth
10 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance

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  • Butt

    Butt

    31 Mar 2020

    I want to give some test

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  • Rimsha

    Rimsha

    20 Oct 2019

    I am rimsha from kabirwala l am not belong to Lahore plz correct my city name

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  • atiyahassan

    atiyahassan

    20 Nov 2017

    aoa ....how to download it

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  • zia

    zia

    28 Jun 2016

    thankx

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