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

00:00
Question # 1

Impedance is denoted by:

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

A resistance frequency the impedance of RLC parallel circuit is.

Question # 6

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

Question # 7

Xc =

Question # 8

The peak value of alternating current is 5√2 A. The mean square value of current will be:

Question # 9

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

Question # 10

Power dissipation in A.C circuit is expressed as:

Question # 11

The Basic circuit element in a D.C. circuits which controls the current and voltage is

Question # 12

Choke consumes extremely small

Question # 13

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

Question # 14

The value of capacitive reactance is given by

Question # 15

High frequency radio wave is called as

Question # 16

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

Question # 17

A capacitor is perfectly insulator for:

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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 inductive reactance of a coil is direction proportional to.
A. Inductance
B. Resistance
C. Frequency of A.C.
D. Both frequency of A.C. and inductance
2 Unit of impedance is:
A. Ohm
B. Ohm-1
C. no unit
D. Ohm m-1
3 In the capacitive circuit of A.C. quantity when q= 0 the slope of q-t curve is.
A. Maximum
B. Minimum
C. Zero
D. Negative
4 In Series resonance circuit the impedance of circuit art resonance frequency, is
A. Maximum
B. Minimum
C. It is unequal to R
D. None of above
5 Radio frequency choke is
A. Iron cored
B. Air Cored
C. Air as well as iron cored
D. None of these
6 The wave form of alternating voltage is a
A. Cotangent curve
B. Cosine curve
C. Sine curve
D. Tangent curve
7 In case of capacitor, the unit of reactance is
A. Farad
B. Ohm
C. Newton
D. All of these
8 When 10 V are applied to an A.C circuit, the current flowing in it is 100 mA. It impedance is.
A. 100 Ohm
B. 10 Ohm
C. 1000 Ohm
D. 1 Ohm
9 In pure capacitor A.C. circuit, the current I and charge q are.
A. In phase
B. Out of phase
C. Parallel to each other
D. None of above
10 An alternating voltage is given by 20 sin 157 t. Th efrequency of alternating voltage is:
A. 50 Hz
B. 25Hz
C. 100 Hz
D. 75 Hz

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  • Butt

    Butt

    31 Mar 2020

    I want to give some test

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    Rimsha

    20 Oct 2019

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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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