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

In case of capacitor, the unit of reactance is

Question # 2

The electromagnetic spectrum contains

Question # 3

A resistance frequency the impedance of RLC parallel circuit is.

Question # 4

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

Question # 5

An alternating quantity (voltage or current) is completely known if we know its:

Question # 6

The velocity of an oscillating charge as it moves to and fro along a wire is.

Question # 7

The phase angle of a series RLC circult at resonant frequency is

Question # 8

In RLC circuit the energy is dissipated in

Question # 9

In RLC series circuit at resonance the phase difference between capacitor and inductor reactance is.

Question # 10

The circuit which compares the two voltages is.

Question # 11

In pure capacitor A.C. circuit, the current I and charge q are.

Question # 12

An A.C. voltmeter reads 220 V, its peak value will be

Question # 13

Power dissipation is a pure inductive or in a pure capacitance circuit is:

Question # 14

Xc =

Question # 15

If the frequency of A.C. supplied is doubled then the capacitive reactance becomes.

Question # 16

A capacitor is perfectly insulator for:

Question # 17

In Series resonance circuit the impedance of circuit art resonance frequency, 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 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
2 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance
3 The condition of resonance is:
A. XL = 1/2 Xc
B. XL = Xc
C. Xc = 4x2
D. None of above
4 The natural frequency of L.C circuit is equal to
5 In three phase A.C supply coils are inclined at an angle of.
A. 0o
B. 90o
C. 120o
D. 80o
6 Power dissipated in a pure inductor is.
A. Large
B. Small
C. Infinite
D. Zero
7 In LR circiut which one of the following statements is correct?
A. L and R opposes each other
B. R value increases with frequency
C. The inductive reactance increases with frequency
D. The inductive reactance decreases with frequency
8 Xc =
A. 1/2πfc
B. 2πfc
C. 2π/fc
D. fc/2π
9 The A.M. transmission frequencies range from
A. 540 KHz to 1000 KHz
B. 540 Khz to 1600 KHz
C. 520 KHz TO 1600 KHz
D. 520 KHz TO 1400 KHz
10 For electromagnetic waves, Maxwell generalized
A. Gauses law for magnetism
B. Gauses law for eletricity
C. Fradays law
D. Amperes law

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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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