First Year Physics Chapter 9 Online MCQ Test for 1st Year Physics Chapter 9 (Physical Optics)


This online test contains MCQs about following topics:

Wave Fronts - Huygen's principle - Interferance of Light Waves - Young's Double slit Experiment - Interference in Thin Films - Newton's Rings - Michelson's Interferometer - Diffraction of Light - Diffraction due to a Narrow slit - Diffraction Grating - Diffraction of X-Rays by Crystals - Polarization

FSC Part 1 Physics Ch. 9 Test

Start Physics Ch. 9 Test

MCQ's Test For Chapter 9 "Physics Fsc Part 1 Chapter 9 Online Test"

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  • Total Questions17

  • Time Allowed20

Physics Fsc Part 1 Chapter 9 Online Test

00:00
Question # 1

The electric resistance of a metal

Question # 2

Wheatstone bridge is used to measrue the unknown.

Question # 3

In wheatstone bridge all the four arms have equal resistanc eR. If the resistance of galvanometer arm is also R the equivalent resistance of the combination 

Question # 4

Ohm's law can be expressed as.

Question # 5

Electric lines of force are.

Question # 6

The SI unit of conductance is.

Question # 7

Which of the following has a positive temperatur coeffiicent. 

Question # 8

Flux passing through a closed surface does not depend upon

Question # 9

If the source of e.m.f. is traversed from negative to positive terminal, the potential change is.

Question # 10

The reciprocal of resistance is known as .

Question # 11

A positive charge is placed at the center of sphere of radius r, then the electric flux depends upon 

Question # 12

Which of the following metal has the lowest value of temperature coefficient of resistivity.

Question # 13

Specific resistanc of a conductor depends upon is.

Question # 14

Current Electricity is the branch of physics which deals with electric charges.

Question # 15

If a resistor is traversed in the direction of current, the potential change is.

Question # 16

Unti of electric intensity is.

Question # 17

Electric bulb does not obey Ohm's law becasue 

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9th Chapter

11th Class Physics Chapter 9 Test

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FSc Part 1 Class Physics (New Book) Chapter 9 Important MCQ's

Sr.# Question Answer
1

The SI unit of conductance is.

A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

2

Range of electric force is.

A.

Small

B.

Large

C.

Medium

3

Electric lines of force are.

A.

Real

B.

Imaginary

C.

Complex

D.

None of these

4

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

5

If the source of e.m.f. is traversed from negative to positive terminal, the potential change is.

A.

Positive

B.

Negative

C.

Zero

D.

Constant

6

A wheatstone bridge consts of ......resistors.

A.

3

B.

4

C.

2

D.

5

7

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

8

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

9

If we move away from a charge, the magnitude of electric  intensity will

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

10

Current Electricity is the branch of physics which deals with electric charges.

A.

In motion 

B.

At rest

C.

Both a and b

D.

None 

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