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

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Question # 1

The value of capacitive reactance is given by

Question # 2

In Series resonance circuit the impedance of circuit art resonance frequency, is

Question # 3

In case of A.C. through resistor V and I are

Question # 4

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

Question # 5

The phase difference between current and voltage in an inductive circuit is.

Question # 6

A resistance frequency the impedance of RLC parallel circuit is.

Question # 7

The effective value of any sinusoidal alternating current or voltage is

Question # 8

Resistance of choke is

Question # 9

The peak value of A.C source is 20 A, then its rms value will be.

Question # 10

High frequency radio wave is called as

Question # 11

Impedance is denoted by:

Question # 12

XL=

Question # 13

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

Question # 14

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

Question # 15

Radio frequency choke is

Question # 16

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

Question # 17

Power dissipation in A.C circuit is expressed as:

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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 chopke coil the resistance XL an resistance R are:
A. XL=R
B. XL<<R
C. XL>>R
D. XL=
2 The A.M. transmission frequencies range from
A. 540 KHz to 1000 KHz
B. 540 Khz to 1600 KHz
C. 520 KHz TO 1600 KHz
D. 520 KHz TO 1400 KHz
3 The peak value of alternating current is 5√2 A. The mean square value of current will be:
A. 5A
B. 2.5A
C. 5√2A
D. 52
4 The wave form of alternating voltage is a
A. Cotangent curve
B. Cosine curve
C. Sine curve
D. Tangent curve
5 At high frequency, the current through a capacitor is
A. Small
B. Infinity
C. Zero
D. Large
6 Average value of current and voltage over a complete cycle is.
A. Positive
B. Negative
C. Zero
D. Infinite
7 Electron vibrating 94,000 times each second will produce radio waves of frequency.
A. 94 Hz
B. 940 HZ
C. 94 Hz
D. 490 Hz
8 In case of capacitor, the unit of reactance is
A. Farad
B. Ohm
C. Newton
D. All of these
9 Direct current can not flow through.
A. Inductor
B. Resistor
C. Transistor
D. Capacitor
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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