2nd Year Physics Chapter 16 Online MCQ Test for 12th Class Physics Chapter 16 (Alternating Current)

ICS Part 2 Physics
Chapter 16 Test

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MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 16 Online MCQ's Test"

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Physics ICS Part 2 Chapter 16 Online MCQ's Test

00:00
Question # 1

The highest value reached by the voltage or current in one cycle is called.

Question # 2

In modulation, low frequency signal is known as

Question # 3

The electromagnetic spectrum contains

Question # 4

The main reason for world wide use of A.C is because:

Question # 5

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

Question # 6

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

Question # 7

Average value of current and voltage over a complete cycle is.

Question # 8

The effective value of any sinusoidal alternating current or voltage is

Question # 9

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

Question # 10

The unit of impedance is.

Question # 11

When 10 V are applied to an A.C circuit, the current flowing in it is 100 mA. It impedance is.

Question # 12

The sum of positive and negative peak value called.

Question # 13

In metal detector, we use.

Question # 14

Power dissipation in A.C circuit is expressed as:

Question # 15

The combined effect of resistance and reactance is knows as.

Question # 16

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

Question # 17

Resistance of choke is

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ICS 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 High frequency radio wave is called as
A. Fluctuate
B. Carrier wave
C. Matter wave
D. Mechanical wave
2 For electromagnetic waves, Maxwell generalized
A. Gauses law for magnetism
B. Gauses law for eletricity
C. Fradays law
D. Amperes law
3 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance
4 Vrms =
A. 0.7V
B.
0.07V
C. 0.007V
D. 0.75V
5 A capacitor is perfectly insulator for:
A. Direct current
B. Alternating current
C. Direct as well as alternating current
D. None of these
6 Impedance is denoted by:
A. A 
B. Z
C. P
D. Q
7 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
8 In case of A.C. through resistor V and I are
A. At 0 o with each other
B. At 180 o with each other
C. At 90 o with each other
D. At 270 o with each other
9 In AC system we generate sine wave form because:
A. It san be easily draw
B. It produces least disturbance in electrical circuits
C. It is nature standard
D. Other waves cannot be produced easily
10 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

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