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

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

Question # 2

High frequency radio wave is called as

Question # 3

In frequency modulation which factor changed.

Question # 4

Which consumes small power.

Question # 5

In A.C circuit through a capacitor which one is:

Question # 6

Vrms =

Question # 7

X1is low for low frequency Fy but Xc is.

Question # 8

The circuit in which current and voltage are in phase, the power factor is:

Question # 9

A resistance frequency the impedance of RLC parallel circuit is.

Question # 10

During each cycle A.C. voltage reaches a peak value.

Question # 11

In case of capacitor, the unit of reactance is

Question # 12

SI unit of reactance is.

Question # 13

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

Question # 14

The circuit which compares the two voltages is.

Question # 15

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

Question # 16

Power dissipation is a pure inductive or in a pure capacitance circuit is:

Question # 17

In metal detector, we use.

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16th Chapter

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 X1is low for low frequency Fy but Xc is.
A. Zero
B. Low
C. High
D. Same is H
2 Power dissipation is a pure inductive or in a pure capacitance circuit is:
A. 106
B. 0
C. 10
D. Maximum
3 XL=
A. 2πfL
B. 1/2πfL
C. 2πfL
D. fL/2π
4 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
5 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance
6 The main use of A.C is
A. Minimum line losses
B. Long distance transmission
C. Stepping up to required voltage only
D. Steeping down to required voltage only
7 The device which allows only the flow of D.C. is.
A. Capacitors
B. transformer
C. Inductor
D. Generator
8 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
9 Which consumes small power.
A. Inductor
B. Resistor
C. Motor
D. All of these
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

    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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