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

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

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

Question # 2

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

Question # 3

Electric bulb does not obey Ohm's law becasue 

Question # 4

Gaussian surface is

Question # 5

Wheatstone bridge is used to measrue the unknown.

Question # 6

Concept of field lines of force was introduced 

Question # 7

A heat sensitive resisstor is called.

Question # 8

Value of K depends upon

Question # 9

The potential gradient is a.

Question # 10

Electric force as compared to gravitational force is.

Question # 11

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

Question # 12

Which of the following has a positive temperatur coeffiicent. 

Question # 13

An electric field can deflect.

Question # 14

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 # 15

The reciprocal of resistance is known as .

Question # 16

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

Question # 17

Unti of electric intensity is.

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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

Value of K depends upon
A.

System of unit

B.

Nature of medium

C.

Botha a and b

D.

None
2

Concept of field lines of force was introduced 
A.

Faraday

B.

Coulomb

C.

Franklin

D.

Gauss
3

The SI unit of conductance is.
A.

mho -meter

B.

ohm

C.

mho

D.

moh meter
4

mho m-1 is the SI unit of.
A.

Conductance

B.

Conductivity

C.

Resistance

D.

Resistivity
5

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
6

The electric field present inside ahollow charged sphere is.
A.

Zero

B.

Maximum

C.

Constant

D.

Variable
7

Maximum power is delivered to a load when internal resistance of soruce is.
A.

Less than load

B.

Equal the load resistance

C.

Greater than the load resistance

D.

Does not depend on load resistance
8

If chargeis mvoed against the electric field, it will gain
A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy
9

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
10

Electric lines of force are.
A.

Real

B.

Imaginary

C.

Complex

D.

None of these

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  • zainab nawaz

    zainab nawaz

    08 Apr 2018

    great !!!!

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    Fatima

    01 Dec 2017

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    ALI HAMZA

    27 May 2017

    good job

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