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

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

Question # 2

In metal detector, we use.

Question # 3

The reactance is the ratio of

Question # 4

Which consumes small power.

Question # 5

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

Question # 6

The power factor of RL series circuit is.

Question # 7

Resistance of choke is

Question # 8

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

Question # 9

Vrms =

Question # 10

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

Question # 11

The internal resistance of a capacitor is called:

Question # 12

In modulation, low frequency signal is known as

Question # 13

In three phase A.C. generator the phase difference between each pair of coil is.

Question # 14

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

Question # 15

The most common source of an A.C. Voltage is.

Question # 16

X1is low for low frequency Fy but Xc is.

Question # 17

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

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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 Power dissipated in a pure inductor is.
A. Large
B. Small
C. Infinite
D. Zero
2 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
3 In metal detector, we use.
A. L-C circuit
B. R-L circuit
C. R-C circuit
D. RLC series circuit
4 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
5 The reactance of inductor depends upon
A. L
D. All of the above
6 At high frequency, the current through a capacitor is
A. Small
B. Infinity
C. Zero
D. Large
7 In RLC series circuit at resonance the phase difference between capacitor and inductor reactance is.
A. 90o
B. 270o
C. 0o
D. 180o
8 Electro magnetic waves emitted from radio antenna are.
A. Stationary
B. Longitudinal
C. Transvers
D. Both a and b
9 The phase angle of a series RLC circult at resonant frequency is
A. 1/2
B. sigma
C. Zero
D. sigma /4
10 Power dissipation is a pure inductive or in a pure capacitance circuit is:
A. 106
B. 0
C. 10
D. Maximum

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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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