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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  • Total Questions17

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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 is one cycle is called:

Question # 2

A capacitor is perfectly insulator for:

Question # 3

Power dissipated in a pure inductor is.

Question # 4

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

Question # 5

In chopke coil the resistance XL an resistance R are:

Question # 6

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

Question # 7

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

Question # 8

The unit of impedance is

Question # 9

Main reason for world wide use of A.C. is

Question # 10

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

Question # 11

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

Question # 12

The peak to peak value of alternating voltage is

Question # 13

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?

Question # 14

The unit of impedance is.

Question # 15

In metal detector, we use.

Question # 16

In RLC circuit the energy is dissipated in

Question # 17

If the frequency of A.C. supplied is doubled then the capacitive reactance becomes.

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16th Chapter

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 In three phase A.C. generator the phase difference between each pair of coil is.
A. 45o
B. 90o
C. 120o
D. 60o
2 Electro magnetic waves emitted from radio antenna are.
A. Stationary
B. Longitudinal
C. Transvers
D. Both a and b
3 The Basic circuit element in a D.C. circuits which controls the current and voltage is
A.
Resistor
B. Inductor
C.
Capisitor
D. Transistor
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 unit of impedance is
A. Farad
B. Henry
C. Tesla
D. Ohm
6 Main reason for world wide use of A.C. is
A. It is cheaper
B. Transmitted
C. Botha a and b
D. Reaches in short time
7 The phase difference between the current and voltage at resonce is:
A. 0
B. π
C. -π
D. π/2
8 The internal resistance of a capacitor is called:
A. Impedance
B. Resistance
C. Reactance
D. Conductance
9 The phase angle of a series RLC circult at resonant frequency is
A. 1/2
B. sigma
C. Zero
D. sigma /4
10 The slope of q-t curve at any instant of time gives.
A. Voltage
B. Current
C. Charge
D. Botha a and b

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