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

In RLC circuit the energy is dissipated in

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

The condition of resonance is:

Question # 7

In three phase voltage across any two lines is about.

Question # 8

The inductive reactance of a coil is direction proportional to.

Question # 9

Resistance of choke is

Question # 10

In an LRC circiut, the capacitance is made one-fourth, when an resonance . Then what should be change in inductance, so that the circuit remain in resonance?

Question # 11

Power dissipation in A.C circuit is expressed as:

Question # 12

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

Question # 13

SI unit of reactance is.

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

The peak to peak value of alternating voltage 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 High frequency radio wave is called as
A. Fluctuate
B. Carrier wave
C. Matter wave
D. Mechanical wave
2 In frequency modulation, the amplitude of carrier waves is
A. Increases
B. Remains constant
C. Decreases
D. None of these
3 Phase difference between V and I of an A.C through resistor is.
A. Zero Degree
B. 90 o
C. 80o
D. 120o
4 In A.C circuit of inductor which one is true
A. Voltage leads current by phase angle π/2
B. Voltage lags current by π/2
C. Current leads voltage by π/2
D. Both remain in phase
5 Power dissipated in a pure inductor is.
A. Large
B. Small
C. Infinite
D. Zero
6 An alternating quantity (voltage or current) is completely known if we know its:
A. Maximum
B. Frequency and phase
C. Effective value
D. Both (a) & (b)
7 The slope of q-t curve at any instant of time gives.
A. Voltage
B. Current
C. Charge
D. Botha a and b
8 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance
9 A resistance frequency the impedance of RLC parallel circuit is.
A. Zero
B. Infinite
C. Maximum
D. Minimum
10 The natural frequency of L.C circuit is equal to

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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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