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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Physics FSC Part 2 Chapter 16 Online MCQ's Test

00:00
Question # 1

The reactance of inductor depends upon

Question # 2

Vrms =

Question # 3

In frequency modulation, the amplitude of carrier waves is

Question # 4

At high frequency the value of reactance of capacitor will be.

Question # 5

An in cudutor may store energy in

Question # 6

The device which allows only the flow of D.C. is.

Question # 7

In A.C circuit through a capacitor which one is:

Question # 8

Power dissipation in A.C circuit is expressed as:

Question # 9

In Series resonance circuit the impedance of circuit art resonance frequency, is

Question # 10

The value of capacitive reactance is given by

Question # 11

The wave form of alternating voltage is a

Question # 12

The Basic circuit element in a D.C. circuits which controls the current and voltage is

Question # 13

Radio frequency choke is

Question # 14

At resonance, the behavior of R-L-C series circuit is.

Question # 15

The peak value of A.C source is 20 A, then its rms value will be.

Question # 16

The natural frequency of L.C circuit is equal to

Question # 17

when an inductor comes close to a metallic object, its inductance is.

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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 In AC system we generate sine wave form because:
A. It san be easily draw
B. It produces least disturbance in electrical circuits
C. It is nature standard
D. Other waves cannot be produced easily
2 The combined effect of resistance and reactance in circuit is called:
A. Impedance
B. Inductance
C. Capacitance
D. None of above
3 The expression P = VI hold only when current and voltage are.
A. In phase
B. Out of phase
C. At right angle to each other
D. At angle of 120 o
4 The peak value of A.C source is 20 A, then its rms value will be.
A. 14.1 A
B. 10 A
C. 20 A
D. 28.2 A
5 The mean value of A.C. in a cycle is.
A. 1
B. 0
C. I2
D. Nil
6 The highest value reached by the voltage or current in one cycle is called.
A. Peak ot peak value
B. Peak value
C. Instantaneous value
D. Root mean square value
7 Vrms =
A. 0.7V
B.
0.07V
C. 0.007V
D. 0.75V
8 A resistance frequency the impedance of RLC parallel circuit is.
A. Zero
B. Infinite
C. Maximum
D. Minimum
9 High frequency radio wave is called as
A. Fluctuate
B. Carrier wave
C. Matter wave
D. Mechanical wave
10 An electromagnetic wave goes from air to glass which of the following does not change?
A. Radio waves
B. X-rays
C. Ultra violet radiation
D. Ultra sond waves

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    Butt

    31 Mar 2020

    I want to give some test

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    Rimsha

    20 Oct 2019

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    atiyahassan

    20 Nov 2017

    aoa ....how to download it

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    zia

    28 Jun 2016

    thankx

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