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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  • Total Questions17

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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 reactance is the ratio of

Question # 3

The resonance frequency is given by:

Question # 4

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

Question # 5

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

Question # 6

The main use of A.C is

Question # 7

100 micro F capacitor is connects to an AC voltage 24 V and frequency 50 Hz. The reactance of the capacitor is.

Question # 8

The device which allows only the flow of D.C. is.

Question # 9

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

Question # 10

Unit of impedance is:

Question # 11

The flow of D.C current is opposed by

Question # 12

Resistance of choke is

Question # 13

Impedance is denoted by:

Question # 14

The combined effect of resistance and reactance is knows as.

Question # 15

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

Question # 16

when an inductor comes close to a metallic object, its inductance is.

Question # 17

Power dissipated in a pure inductor 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 The peak to peak value of alternating voltage is
A. 2Vo
B. Vo
D. None of these
2 At high frequency the value of reactance of capacitor will be.
A. Small
B. Zero
C. Large
D. Infinite
3 In A.C circuit through a capacitor which one is:
A. Current leads voltage by 90
B. Current lags behind voltage by 90
C. Both will be in phase
D. None of above 
4 The wave form of alternating voltage is a
A. Cotangent curve
B. Cosine curve
C. Sine curve
D. Tangent curve
5 At resonance frequency, the impedance of RLC series circuit is.
A. Maximum
B. Minimum
C. Zero
D. Infinite
6 The reactance of inductor depends upon
A. L
D. All of the above
7 An inductor of 1 henry inductance has a reactance 500 ohms, then the frequency required is approximately
A. 50 Hz
B. 100 Hz
C. 80 Hz
D. 120 Hz
8 The Basic circuit element in a D.C. circuits which controls the current and voltage is
A.
Resistor
B. Inductor
C.
Capisitor
D. Transistor
9 The unit of impedance is.
A. Henry
B. Hertz
C. Ampere
D. Ohm
10 Radio frequency choke is
A. Iron cored
B. Air Cored
C. Air as well as iron cored
D. None of these

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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

    20 Nov 2017

    aoa ....how to download it

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    zia

    28 Jun 2016

    thankx

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