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

Question # 2

Phase difference between V and I of an A.C through resistor is.

Question # 3

The condition of resonance is:

Question # 4

In AC system we generate sine wave form because:

Question # 5

The power factor of RL series circuit is.

Question # 6

In frequency modulation, the amplitude of carrier waves is

Question # 7

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

Question # 8

In chopke coil the resistance XL an resistance R are:

Question # 9

In the capacitive circuit of A.C. quantity when q= 0 the slope of q-t curve is.

Question # 10

Power dissipated in a pure inductor is.

Question # 11

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

Question # 12

If Vrms be the root mean square value of emf then its peak to peak value is given by

Question # 13

SI unit of reactance is.

Question # 14

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

Question # 15

Average value of current and voltage over a complete cycle is.

Question # 16

A capacitor is perfectly insulator for:

Question # 17

Unit of impedance 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 main use of A.C is
A. Minimum line losses
B. Long distance transmission
C. Stepping up to required voltage only
D. Steeping down to required voltage only
2 At resonance, the behavior of R-L-C series circuit is.
A. Resistive
B. Capacitive
C. Inductive
D. Modulative
3 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
4 The peak to peak value of alternating voltage is
A. 2Vo
B. Vo
D. None of these
5 Which consumes small power.
A. Inductor
B. Resistor
C. Motor
D. All of these
6 In modulation, low frequency signal is known as
A. Carrier wave
B. fluctuated signal
C. Modulated carrier signal
D. Modulation signal
7 The Basic circuit element in a D.C. circuits which controls the current and voltage is
A.
Resistor
B. Inductor
C.
Capisitor
D. Transistor
8 The device which allows only the flow of D.C. is.
A. Capacitors
B. transformer
C. Inductor
D. Generator
9 For electromagnetic waves, Maxwell generalized
A. Gauses law for magnetism
B. Gauses law for eletricity
C. Fradays law
D. Amperes law
10 The highest value reached by the voltage or current is one cycle is called:
A. Peak to peak value
B. Peak value
C.
Instantaneous value
D. Root mean square value

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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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