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

The sum of positive and negative peak value called.

Question # 2

In frequency modulation, the amplitude of carrier waves is

Question # 3

In purely resistive A.C circuit, instantaneous value of voltage and current:

Question # 4

Electro magnetic waves emitted from radio antenna are.

Question # 5

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

Question # 6

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

Question # 7

The most common source of an A.C. Voltage is.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

The value of capacitive reactance is given by

Question # 12

Resistance of choke is

Question # 13

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

Question # 14

The A.M. transmission frequencies range from

Question # 15

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

Question # 16

The reactance is the ratio of

Question # 17

The velocity of an oscillating charge as it moves to and fro along a wire is.

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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 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
2 At high frequency, the current through a capacitor is
A. Small
B. Infinity
C. Zero
D. Large
3 The sum of positive and negative peak value called.
A. R.M.S. value
B. P-P value
C. Peak value
D. Average value
4 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
5 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance
6 The power factor of RL series circuit is.
A. 0
B. 1
C. Less then 1
D. More than one
7 At resonance frequency, the impedance of RLC series circuit is.
A. Maximum
B. Minimum
C. Zero
D. Infinite
8 An electromagnetic wave goes from air to glass which of the following does not change?
A. Radio waves
B. X-rays
C. Ultra violet radiation
D. Ultra sond waves
9 Radio frequency choke is
A. Iron cored
B. Air Cored
C. Air as well as iron cored
D. None of these
10 The most common source of an A.C. Voltage is.
A. Motor
B. Cell
C. Generator
D. Thermo couple

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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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