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

Whenever current is drawn from a cell, its terminal potential differecne and emf become.

Question # 2

Which of the following has a positive temperatur coeffiicent. 

Question # 3

Wheatstone bridge is used to measrue the unknown.

Question # 4

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

Question # 5

Value of K depends upon

Question # 6

Internal resistanc and e.m.f of a cell can be determined by an instrument.

Question # 7

Which can be used as unit of energy.

Question # 8

1.6 x 10-19  J is always equal to.

Question # 9

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

Question # 10

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

Question # 11

Flux passing through a closed surface does not depend upon

Question # 12

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

Question # 13

Electron -vold is a unit of.

Question # 14

mho m-1 is the SI unit of.

Question # 15

The electric current may be caused due to.

Question # 16

Electric bulb does not obey Ohm's law becasue 

Question # 17

The electric constnat of rubber 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

For apositive charge electic field lines are directed.
A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None
2

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

Gold

B.

Silver

C.

Copper

D.

Aluminum
3

The negative of potential gradient is.
A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force
4

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

Parallel and equally spaced

B.

Converging

C.

Diverging

D.

Circular
5

Which can be used as unit of energy.
A.

watt sec

B.

Nm-1

C.

VC-1

D.

VA
6

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
7

Electric flux is a
A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None
8

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

Decrease

B.

Increase

C.

Zero

D.

Remain Constant
9

When a dielectric material is placed in an electric field it
A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis
10

Value of dielectric consgtant  e r for water is
A.

25

B.

78.5

C.

2.1

D.

3.40

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