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

Xc =

Question # 2

An in cudutor may store energy in

Question # 3

In three phase voltage across any two lines is about.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

The power factor of RL series circuit is.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

In purely resistive A.C circuit, instantaneous value of voltage and current:

Question # 12

Vrms =

Question # 13

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

Question # 14

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

Question # 15

In modulation, low frequency signal is known as

Question # 16

The effective value of any sinusoidal alternating current or voltage is

Question # 17

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

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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 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
2 Electro magnetic waves emitted from radio antenna are.
A. Stationary
B. Longitudinal
C. Transvers
D. Both a and b
3 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
4 In frequency modulation which factor changed.
A. Amplitude of charge carriers
B. Frequency of charge carriers
C. Amplitude of signal
D. Frequency of signal
5 The natural frequency of L.C circuit is equal to
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 The peak to peak value of alternating voltage is
A. 2Vo
B. Vo
D. None of these
8 100 micro F capacitor is connects to an AC voltage 24 V and frequency 50 Hz. The reactance of the capacitor is.
A. 30.8 Ohm
B. 31.8 Ohm
C. 34.8 Ohm
D. 40 Ohm
9 The wave form of alternating voltage is a
A. Cotangent curve
B. Cosine curve
C. Sine curve
D. Tangent curve
10 Radio frequency choke is
A. Iron cored
B. Air Cored
C. Air as well as iron cored
D. None 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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