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 peak value of alternating current is 5√2 A. The mean square value of current will be:

Question # 2

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

Question # 3

In metal detector, we use.

Question # 4

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

Question # 5

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

Question # 6

The inductive reactance of a coil is direction proportional to.

Question # 7

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

Question # 8

Power dissipated in a pure inductor is.

Question # 9

Radio frequency choke is

Question # 10

In case of A.C. through resistor V and I are

Question # 11

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

Question # 12

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

Question # 13

During each cycle A.C. voltage reaches a peak value.

Question # 14

The peak to peak value of alternating voltage is

Question # 15

The wave form of alternating voltage is a

Question # 16

The device which allows only the continuous flow of AC through it is.

Question # 17

The velocity of an oscillating charge as it moves to and fro along a wire 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 Radio frequency choke is
A. Iron cored
B. Air Cored
C. Air as well as iron cored
D. None of these
2 Main reason for world wide use of A.C. is
A. It is cheaper
B. Transmitted
C. Botha a and b
D. Reaches in short time
3 Impedance is denoted by:
A. A 
B. Z
C. P
D. Q
4 If the frequency of A.C. supplied is doubled then the capacitive reactance becomes.
A. Half
B. Two
C. Four times
D. One fourth
5 The natural frequency of L.C circuit is equal to
6 An alternating quantity (voltage or current) is completely known if we know its:
A. Maximum
B. Frequency and phase
C. Effective value
D. Both (a) & (b)
7 At resonance frequency, the impedance of RLC series circuit is.
A. Maximum
B. Minimum
C. Zero
D. Infinite
8 For electromagnetic waves, Maxwell generalized
A. Gauses law for magnetism
B. Gauses law for eletricity
C. Fradays law
D. Amperes law
9 In the capacitive circuit of A.C. quantity when q= 0 the slope of q-t curve is.
A. Maximum
B. Minimum
C. Zero
D. Negative
10 The most common source of an A.C. Voltage is.
A. Motor
B. Cell
C. Generator
D. Thermo couple

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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

    20 Nov 2017

    aoa ....how to download it

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  • zia

    zia

    28 Jun 2016

    thankx

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