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

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

Question # 2

The phase difference between the current and voltage at resonce is:

Question # 3

Resistance of choke is

Question # 4

A resistance frequency the impedance of RLC parallel circuit is.

Question # 5

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

Question # 6

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

Question # 7

In three phase voltage across any two lines is about.

Question # 8

For electromagnetic waves, Maxwell generalized

Question # 9

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

Question # 10

An inductor of 1 henry inductance has a reactance 500 ohms, then the frequency required is approximately

Question # 11

The combined effect of resistance and reactance is knows as.

Question # 12

In A.C circuit of inductor which one is true

Question # 13

In RLC circuit the energy is dissipated in

Question # 14

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

Question # 15

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

Question # 16

The unit of impedance is.

Question # 17

An in cudutor may store energy in

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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 Choke consumes extremely small
A. Current
B. Charge
C. Power
D. Potential
2 An A.C. voltmeter reads 220 V, its peak value will be
A. 225 V
B. 240 V
C. 311.12 V
D. 300 V
3 In Pakistan the frequency of A.C. supply is.
A. 50 Hz
B. 60 Hz
C. 45 Hz
D. 70 Hz
4 In RLC circuit the energy is dissipated in
A. R only
B. R and L
C. R and C
D. L and C
5 The electromagnetic spectrum contains
A. Radio waves
B. X-rays
C. Microwaves
D. All of these
6 Which consumes small power.
A. Inductor
B. Resistor
C. Motor
D. All of these
7 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance
8 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
9 If Io is the peak value of current, then its root mean square value is given by
B. 2 Io
C. Io
D. 0.7 Io
10 The effective value of any sinusoidal alternating current or voltage is
D. None of the above

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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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