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

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 # 2

The SI unit of conductance is.

Question # 3

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

Question # 4

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

Question # 5

The reciprocal of resistance is known as .

Question # 6

Flux passing through a closed surface does not depend upon

Question # 7

The current through a conductor is 3.0 a when it is attached across a pontntial difference of 6.0 V. How much power is used.

Question # 8

The electric current may be caused due to.

Question # 9

Which electricla quantity has the same untis as electromotive force.

Question # 10

If a resistor is traversed in the direction of current, the potential change is.

Question # 11

mho m-1 is the SI unit of.

Question # 12

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

Question # 13

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

Question # 14

A heat sensitive resisstor is called.

Question # 15

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

Question # 16

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

Question # 17

Specific resistanc of a conductor depends upon 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

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

3

B.

4

C.

2

D.

5
2

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

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy
3

Electric flux is a
A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None
4

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

Decrease

B.

Increase

C.

Zero

D.

Remain Constant
5

Gaussian surface is
A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real
6

If a resistor is traversed in the direction of current, the potential change is.
A.

Negative

B.

Positive

C.

Zero

D.

Infinite
7

SI Unit of EMF is.
A.

Volt

B.

Joule

C.

Both a and b

D.

Farad
8

Value of dielectric consgtant  e r for water is
A.

25

B.

78.5

C.

2.1

D.

3.40
9

Ohm's law can be expressed as.
A.

I = VR

B.

R = IV

C.

V = RI

D.

V = I/R
10

The SI unit of conductance is.
A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

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  • zainab nawaz

    zainab nawaz

    08 Apr 2018

    great !!!!

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  • ALI HAMZA

    ALI HAMZA

    27 May 2017

    good job

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