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

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FSC Part 1 Physics Chapter Wise Test
(English Medium)

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

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  • Total Questions17

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Physics Fsc Part 1 Chapter 9 Online Test

00:00
Question # 1

A potentiometer can be used as to.

Question # 2

Two pont charges  A and B are separated by 10 m. If the distance between tehm is reduced to 5 m. the force exerted on each.

Question # 3

Gaussian surface is

Question # 4

If air is replaced  by any other dielectic medium the fore of attraction or repulsion between two charges.

Question # 5

Electric force as compared to gravitational force is.

Question # 6

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

Question # 7

Value of K depends upon

Question # 8

A uniform electric field is represented by a set of lines which are.

Question # 9

The potential gradient is a.

Question # 10

An electric field can deflect.

Question # 11

A heat sensitive resisstor is called.

Question # 12

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

Question # 13

Specific resistanc of a conductor depends upon is.

Question # 14

1.6 x 10-19 J is always equal to.

Question # 15

Wheatstone bridge is used to measrue the unknown.

Question # 16

If the vector area is parallel to the field lies, then electric flux is.

Question # 17

When a dielectric material is placed in an electric field it

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

Sr.# Question Answer
1

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

3

B.

4

C.

2

D.

5
2

1.6 x 10-19 J is always equal to.
A.

1 farad

B.

Electron volt

C.

1 coulomb

D.

Coulomb
3

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 
4

The sum of currents in various resistors meeting at a point of the circuit.
A.

Equals to the total current

B.

Exceed the totla current

C.

Less than total current

D.

None of above
5

Algebraic sum of current meeting at a point is zero is a statement of.
A.

Kirchhoff's 1st law

B.

Faraday's law

C.

Ampere's law

D.

None
6

The potential gradient is a.
A.

Scalar

B.

Power

C.

Vector

D.

Energy
7

The electric field created bypositive point charge is.
A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular
8

SI Unit of EMF is.
A.

Volt

B.

Joule

C.

Both a and b

D.

Farad
9

The Kirchhoff's 2nd rule is the manifestation of law of conservation of.
A.

Energy

B.

Mass

C.

Momentum

D.

Charge
10

On moving a charge of 20 Coulomb by 2 cm. 2 J of work is done, then the potential differecne between the points is.
A.

0.1 V

B.

8 V

C.

2 V

D.

0.5 V

Test Questions

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  • zainab nawaz

    zainab nawaz

    08 Apr 2018

    great !!!!

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  • Fatima

    Fatima

    01 Dec 2017

    Idk

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  • ALI HAMZA

    ALI HAMZA

    27 May 2017

    good job

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