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

Main reason for world wide use of A.C. is

Question # 2

The slope of q-t curve at any instant of time gives.

Question # 3

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

Question # 4

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

Question # 5

The combined effect of resistance and reactance in circuit is called:

Question # 6

The phase difference between the current and voltage at resonce is:

Question # 7

Resistance of choke is

Question # 8

An inductor of 1 henry inductance has a reactance 500 ohms, then the frequency required is approximately

Question # 9

The peak to peak value of alternating voltage is

Question # 10

At high frequency, the current through a capacitor is

Question # 11

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

Question # 12

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

Question # 13

An alternating voltage is given by 20 sin 157 t. Th efrequency of alternating voltage is:

Question # 14

An electromagnetic wave goes from air to glass which of the following does not change?

Question # 15

The unit of impedance is

Question # 16

In LR circiut which one of the following statements is correct?

Question # 17

Electro magnetic waves emitted from radio antenna are.

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16th Chapter

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 During each cycle A.C. voltage reaches a peak value.
A. Once
B. Twice
C. Thrice
D. Four time
2 Impedance is denoted by:
A. A 
B. Z
C. P
D. Q
3 In modulation, low frequency signal is known as
A. Carrier wave
B. fluctuated signal
C. Modulated carrier signal
D. Modulation signal
4 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
5 In RLC circuit the energy is dissipated in
A. R only
B. R and L
C. R and C
D. L and C
6 In a pure inductive A.C. circuit the current.
A. Lags behind voltage by 90 o
B. Leads the voltage by 90 o
C. In phase with voltage
D. Leads the voltage by 270 o
7 High frequency radio wave is called as
A. Fluctuate
B. Carrier wave
C. Matter wave
D. Mechanical wave
8 The phase difference between the current and voltage at resonce is:
A. 0
B. π
C. -π
D. π/2
9 The main reason for world wide use of A.C is because:
A. It is very high power 
B. It can be transmitted over long distance
C. It is cheaper to use
D. ALl of above
10 An A.C. voltmeter reads 220 V, its peak value will be
A. 225 V
B. 240 V
C. 311.12 V
D. 300 V

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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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