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

00:00
Question # 1

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

Question # 2

The main reason for world wide use of A.C is because:

Question # 3

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

Question # 4

In A.C circuit of inductor which one is true

Question # 5

X1is low for low frequency Fy but Xc is.

Question # 6

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

Question # 7

The sum of positive and negative peak value called.

Question # 8

The combined effect of resistance and reactance is knows as.

Question # 9

In AC system we generate sine wave form because:

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

The effective value of any sinusoidal alternating current or voltage is

Question # 15

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

Question # 16

A resistance frequency the impedance of RLC parallel circuit is.

Question # 17

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

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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 If the frequency of A.C. supplied is doubled then the capacitive reactance becomes.
A. Half
B. Two
C. Four times
D. One fourth
2 The circuit which compares the two voltages is.
A. LDR
B. Sensor
C. Comparator
D. Logic gate
3 The value of capacitive reactance is given by
A. Xc = VI
B. xc= 1/wc or xc= wL
C. xc= 1*wc or xc=Lw
D. All of above
4 A resistance frequency the impedance of RLC parallel circuit is.
A. Zero
B. Infinite
C. Maximum
D. Minimum
5 The reactance of inductor depends upon
A. L
D. All of the above
6 An A.C. voltmeter reads 220 V, its peak value will be
A. 225 V
B. 240 V
C. 311.12 V
D. 300 V
7 High frequency radio wave is called as
A. Fluctuate
B. Carrier wave
C. Matter wave
D. Mechanical wave
8 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance
9 The main reason for world wide use of A.C is because:
A. It is very high power 
B. It can be transmitted over long distance
C. It is cheaper to use
D. ALl of above
10 The combined effect of resistance and reactance is knows as.
A. Inductance
B. Conductance
C. Resistance
D. Impedance

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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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