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"

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

  • Total Questions17

  • Time Allowed20

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Physics Fsc Part 1 Chapter 9 Online Test

00:00
Question # 1

Nautral zone in electric field of two similar charge is region where.

Question # 2

Which can be used as unit of energy.

Question # 3

Wheatstone bridge is used to measrue the unknown.

Question # 4

The electric resistance of a metal

Question # 5

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

Question # 6

The relative permittivity of free speace has the value equal to.

Question # 7

For apositive charge electic field lines are directed.

Question # 8

The negative of potential gradient is.

Question # 9

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

Question # 10

The SI unit of conductance is.

Question # 11

SI Unit of EMF is.

Question # 12

1.6 x 10-19  J is always equal to.

Question # 13

A heat sensitive resisstor is called.

Question # 14

To eliminate stray electric field interference, circuits of sensitive electonic devices are enclosed in.

Question # 15

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

Question # 16

A potentiometer can be used as to.

Question # 17

1.6 x 10-19 J is always equal to.

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11th Class Physics Chapter 9 Test

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

Sr.# Question Answer
1

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

Mass

B.

Charge

C.

Momentum

D.

Energy
2

Wheatstone bridge is used to measrue the unknown.
A.

Resistance

B.

Current

C.

Voltage

D.

None
3

Which of the following has a positive temperatur coeffiicent. 
A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium
4

If the resistivity of a material is large then it is.
A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator
5

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

Gold

B.

Silver

C.

Copper

D.

Aluminum
6

The best instrument used for teh acccurate measurement of e.m.g. of a cell is.
A.

potentiometer

B.

Wheatstone bridge

C.

Ammeter

D.

Voltmeter
7

Electric force as compared to gravitational force is.
A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite
8

The electric field created bypositive point charge is.
A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular
9

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
10

Electric bulb does not obey Ohm's law becasue 
A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

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  • zainab nawaz

    zainab nawaz

    08 Apr 2018

    great !!!!

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    Fatima

    01 Dec 2017

    Idk

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    ALI HAMZA

    27 May 2017

    good job

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