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

X1is low for low frequency Fy but Xc is.

Question # 2

In a pure inductive A.C. circuit the current.

Question # 3

At high frequency the value of reactance of capacitor will be.

Question # 4

The power factor of RL series circuit is.

Question # 5

The internal resistance of a capacitor is called:

Question # 6

At resonance frequency, the impedance of RLC series circuit is.

Question # 7

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

Question # 8

In the capacitive circuit of A.C. quantity when q= 0 the slope of q-t curve is.

Question # 9

A resistance frequency the impedance of RLC parallel circuit is.

Question # 10

The reactance of inductor depends upon

Question # 11

An alternating quantity (voltage or current) is completely known if we know its:

Question # 12

Resistance of choke is

Question # 13

An A.C. voltmeter reads 220 V, its peak value will be

Question # 14

In Pakistan the frequency of A.C. supply is.

Question # 15

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

Question # 16

At resonance, the behavior of R-L-C series circuit is.

Question # 17

Radio frequency choke is

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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 Phase difference between V and I of an A.C through resistor is.
A. Zero Degree
B. 90 o
C. 80o
D. 120o
2 At resonance frequency, the impedance of RLC series circuit is.
A. Maximum
B. Minimum
C. Zero
D. Infinite
3 If the frequency of A.C. supplied is doubled then the capacitive reactance becomes.
A. Half
B. Two
C. Four times
D. One fourth
4 The AC system is preferred to DC system because:
A. AC voltage can be easily changed in magnitude
B. DC motor angular velocity is affected badly
C. High voltage AC transmission is less efficient
D. Domestic appliance require AC voltage for their operation
5 During each cycle A.C. voltage reaches a peak value.
A. Once
B. Twice
C. Thrice
D. Four time
6 Xc =
A. 1/2πfc
B. 2πfc
C. 2π/fc
D. fc/2π
7 The expression P = VI hold only when current and voltage are.
A. In phase
B. Out of phase
C. At right angle to each other
D. At angle of 120 o
8 The most common source of an A.C. Voltage is.
A. Motor
B. Cell
C. Generator
D. Thermo couple
9 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance
10 An alternating quantity (voltage or current) is completely known if we know its:
A. Maximum
B. Frequency and phase
C. Effective value
D. Both (a) & (b)

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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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