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

Question # 2

The electromagnetic spectrum contains

Question # 3

The peak value of alternating current is 5√2 A. The mean square value of current will be:

Question # 4

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

Question # 5

The value of capacitive reactance is given by

Question # 6

For electromagnetic waves, Maxwell generalized

Question # 7

Impedance is denoted by:

Question # 8

In RLC circuit the energy is dissipated in

Question # 9

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

Question # 10

In AC system we generate sine wave form because:

Question # 11

An A.C. voltmeter reads 220 V, its peak value will be

Question # 12

The unit of impedance is

Question # 13

The combined effect of resistance and reactance is knows as.

Question # 14

The peak value of alternating current is 5√2 A. The mean square value of current will be:

Question # 15

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

Question # 16

The reactance of inductor depends upon

Question # 17

The device which allows only the flow of D.C. 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 In RLC circuit the energy is dissipated in
A. R only
B. R and L
C. R and C
D. L and C
2 In modulation, low frequency signal is known as
A. Carrier wave
B. fluctuated signal
C. Modulated carrier signal
D. Modulation signal
3 Choke consumes extremely small
A. Current
B. Charge
C. Power
D. Potential
4 100 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
5 Power dissipation is a pure inductive or in a pure capacitance circuit is:
A. 106
B. 0
C. 10
D. Maximum
6 The natural frequency of L.C circuit is equal to
7 The reactance of inductor depends upon
A. L
D. All of the above
8 An in cudutor may store energy in
A. Its magnetic field
B. Its coil
C. Its electric field
D. A neighboring circuit
9 The wave form of alternating voltage is a
A. Cotangent curve
B. Cosine curve
C. Sine curve
D. Tangent curve
10 In LR circiut which one of the following statements is correct?
A. L and R opposes each other
B. R value increases with frequency
C. The inductive reactance increases with frequency
D. The inductive reactance decreases with frequency

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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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