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

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Question # 1

If Io is the peak value of current, then its root mean square value is given by

Question # 2

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

Question # 3

The highest value reached by the voltage or current in one cycle is called.

Question # 4

The device which allows only the continuous flow of AC through it is.

Question # 5

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

Question # 6

The expression P = VI hold only when current and voltage are.

Question # 7

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

Question # 8

The circuit which compares the two voltages is.

Question # 9

The unit of impedance is.

Question # 10

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

Question # 11

The value of capacitive reactance is given by

Question # 12

High frequency radio wave is called as

Question # 13

Average value of current and voltage over a complete cycle 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

X1is low for low frequency Fy but Xc is.

Question # 16

At resonance frequency, the impedance of RLC series circuit is.

Question # 17

The 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 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
2 The combined effect of resistance and reactance is knows as.
A. Inductance
B. Conductance
C. Resistance
D. Impedance
3 The sum of positive and negative peak value called.
A. R.M.S. value
B. P-P value
C. Peak value
D. Average value
4 A resistance frequency the impedance of RLC parallel circuit is.
A. Zero
B. Infinite
C. Maximum
D. Minimum
5 The unit of impedance is
A. Farad
B. Henry
C. Tesla
D. Ohm
6 Power dissipated in a pure inductor is.
A. Large
B. Small
C. Infinite
D. Zero
7 For electromagnetic waves, Maxwell generalized
A. Gauses law for magnetism
B. Gauses law for eletricity
C. Fradays law
D. Amperes law
8 The reactance of inductor depends upon
A. L
D. All of the above
9 Vrms =
A. 0.7V
B.
0.07V
C. 0.007V
D. 0.75V
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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