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

In three phase voltage across any two lines is about.

Question # 2

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

Question # 3

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

Question # 4

In chopke coil the resistance XL an resistance R are:

Question # 5

An in cudutor may store energy in

Question # 6

The value of capacitive reactance is given by

Question # 7

The Basic circuit element in a D.C. circuits which controls the current and voltage is

Question # 8

In frequency modulation which factor changed.

Question # 9

The natural frequency of L.C circuit is equal to

Question # 10

Xc =

Question # 11

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

Question # 12

A resistance frequency the impedance of RLC parallel circuit is.

Question # 13

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

Question # 14

XL=

Question # 15

Electron vibrating 94,000 times each second will produce radio waves of frequency.

Question # 16

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

Question # 17

X1is low for low frequency Fy but Xc 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 The flow of D.C current is opposed by
A. Resistor
B. Induction
C. Capacitor
D. All of these
2 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
3 The most common source of an A.C. Voltage is.
A. Motor
B. Cell
C. Generator
D. Thermo couple
4 High frequency radio wave is called as
A. Fluctuate
B. Carrier wave
C. Matter wave
D. Mechanical wave
5 The Basic circuit element in a D.C. circuits which controls the current and voltage is
A.
Resistor
B. Inductor
C.
Capisitor
D. Transistor
6 The wave form of alternating voltage is a
A. Cotangent curve
B. Cosine curve
C. Sine curve
D. Tangent curve
7 In frequency modulation, the amplitude of carrier waves is
A. Increases
B. Remains constant
C. Decreases
D. None of these
8 At high frequency, the current through a capacitor is
A. Small
B. Infinity
C. Zero
D. Large
9 The peak value of A.C source is 20 A, then its rms value will be.
A. 14.1 A
B. 10 A
C. 20 A
D. 28.2 A
10 The inductive reactance of a coil is direction proportional to.
A. Inductance
B. Resistance
C. Frequency of A.C.
D. Both frequency of A.C. and inductance

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