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 internal resistance of a capacitor is called:

Question # 2

100 micro F capacitor is connects to an AC voltage 24 V and frequency 50 Hz. The reactance of the capacitor is.

Question # 3

In pure capacitor A.C. circuit, the current I and charge q are.

Question # 4

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

Question # 5

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

Question # 6

The unit of impedance is

Question # 7

X1is low for low frequency Fy but Xc is.

Question # 8

For electromagnetic waves, Maxwell generalized

Question # 9

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

Question # 10

The combined effect of resistance and reactance is knows as.

Question # 11

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

Question # 12

The effective value of any sinusoidal alternating current or voltage is

Question # 13

In three phase voltage across any two lines is about.

Question # 14

The A.M. transmission frequencies range from

Question # 15

The unit of impedance is.

Question # 16

The sum of positive and negative peak value called.

Question # 17

The device which allows only the continuous flow of AC through it 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 The slope of q-t curve at any instant of time gives.
A. Voltage
B. Current
C. Charge
D. Botha a and b
2 The reactance of inductor depends upon
A. L
D. All of the above
3 In an LRC circiut, the capacitance is made one-fourth, when an resonance . Then what should be change in inductance, so that the circuit remain in resonance?
A. 4 times
B. 1/4 times
C. 8 times
D. 2 times
4 The sum of positive and negative peak value called.
A. R.M.S. value
B. P-P value
C. Peak value
D. Average value
5 If the frequency of A.C. supplied is doubled then the capacitive reactance becomes.
A. Half
B. Two
C. Four times
D. One fourth
6 The circuit in which current and voltage are in phase, the power factor is:
A. Zero
B. 1
C. -1
D. 2
7 In chopke coil the resistance XL an resistance R are:
A. XL=R
B. XL<<R
C. XL>>R
D. XL=
8 The flow of D.C current is opposed by
A. Resistor
B. Induction
C. Capacitor
D. All of these
9 The wave form of alternating voltage is a
A. Cotangent curve
B. Cosine curve
C. Sine curve
D. Tangent curve
10 Direct current can not flow through.
A. Inductor
B. Resistor
C. Transistor
D. Capacitor

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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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