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

In metal detector, we use.

Question # 2

A resistance frequency the impedance of RLC parallel circuit is.

Question # 3

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

Question # 4

Choke consumes extremely small

Question # 5

Power dissipation in A.C circuit is expressed as:

Question # 6

The natural frequency of L.C circuit is equal to

Question # 7

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

Question # 8

In three phase voltage across any two lines is about.

Question # 9

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

Question # 10

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

Question # 11

The condition of resonance is:

Question # 12

A capacitor is perfectly insulator for:

Question # 13

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

Question # 14

In Pakistan the frequency of A.C. supply is.

Question # 15

The combined effect of resistance and reactance is knows as.

Question # 16

Electron vibrating 94,000 times each second will produce radio waves of frequency.

Question # 17

The phase angle of a series RLC circult at resonant 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 resonance frequency is given by:
A. fr = 2π√LC
B. fr = 1/2πLC
C. fr = 1/ 2π√LC
D. f1 = 1/ 2πC√L
2 Electro magnetic waves emitted from radio antenna are.
A. Stationary
B. Longitudinal
C. Transvers
D. Both a and b
3 If Vrms be the root mean square value of emf then its peak to peak value is given by
4 At resonance frequency, the impedance of RLC series circuit is.
A. Maximum
B. Minimum
C. Zero
D. Infinite
5 An alternating voltage is given by 20 sin 157 t. Th efrequency of alternating voltage is:
A. 50 Hz
B. 25Hz
C. 100 Hz
D. 75 Hz
6 In Series resonance circuit the impedance of circuit art resonance frequency, is
A. Maximum
B. Minimum
C. It is unequal to R
D. None of above
7 In three phase A.C supply coils are inclined at an angle of.
A. 0o
B. 90o
C. 120o
D. 80o
8 High frequency radio wave is called as
A. Fluctuate
B. Carrier wave
C. Matter wave
D. Mechanical wave
9 In metal detector, we use.
A. L-C circuit
B. R-L circuit
C. R-C circuit
D. RLC series circuit
10 In case of capacitor, the unit of reactance is
A. Farad
B. Ohm
C. Newton
D. All of these

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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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