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"

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

  • Total Questions17

  • Time Allowed20

Physics Fsc Part 1 Chapter 9 Online Test

00:00
Question # 1

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

Question # 2

1.6 x 10-19  J is always equal to.

Question # 3

Gaussian surface is

Question # 4

The redius of curvature of the path of a charged particle in a uniform magnetic field is directly proportiional to.

Question # 5

The reciprocal of resistance is known as .

Question # 6

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 # 7

For apositive charge electic field lines are directed.

Question # 8

The vlaue of ralative parmittivity e r. for various dielectric is always.

Question # 9

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

Question # 10

Electric bulb does not obey Ohm's law becasue 

Question # 11

An electric field can deflect.

Question # 12

Electric flux is a

Question # 13

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

Question # 14

Ohm's law can be expressed as.

Question # 15

Which electricla quantity has the same untis as electromotive force.

Question # 16

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

Question # 17

Wheatstone bridge is used to measrue the unknown.

Prepare Complete Set Wise Chapter 9 "Physics Fsc Part 1 Chapter 9 Online Test" MCQs Online With Answers


Topic Test

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9th Chapter

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 vlaue of ralative parmittivity e r. for various dielectric is always.

A.

Larger than unity

B.

Less than unity

C.

Equal to unity

D.

Slightly less than unity

2

The electric resistance of a metal

A.

Increase with the increase of temperature 

B.

Decrease with increase of temperature

C.

Indpendent of temperature

D.

Convert Mechanicla energy into heat energy

3

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

4

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

5

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

6

The SI unit of conductance is.

A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

7

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

8

The algebraic sum of potential chagnes for a complete circuit is zero it is the statement of.

A.

Ohm's law

B.

Gausss'slaw

C.

Kirchhoff's second law

D.

Kirhhoff's first law

9

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

10

Wheatstone bridge is used to measrue the unknown.

A.

Resistance

B.

Current

C.

Voltage

D.

None

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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