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

Which can be used as unit of energy.

Question # 2

The negative of potential gradient is.

Question # 3

A potentiometer can be used as to.

Question # 4

The SI unit of conductance is.

Question # 5

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

Question # 6

Value of K depends upon

Question # 7

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 # 8

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 # 9

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

Question # 10

The electric field present inside ahollow charged sphere is.

Question # 11

The reciprocal of resistance is known as .

Question # 12

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

Question # 13

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

Question # 14

Which of the following has a positive temperatur coeffiicent. 

Question # 15

If air is replaced  by any other dielectic medium the fore of attraction or repulsion between two charges.

Question # 16

Specific resistanc of a conductor depends upon is.

Question # 17

When a dielectric material is placed in an electric field it

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

Sr.# Question Answer
1

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

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator
2

For apositive charge electic field lines are directed.
A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None
3

Electric flux is a
A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None
4

Specific resistanc of a conductor depends upon is.
A.

Matrial

B.

Length

C.

Area
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

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

Conductance

B.

Conductivity

C.

Resistance

D.

Resistivity
7

An electric field can deflect.
A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays
8

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
9

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

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy
10

The reciprocal of resistance is known as .
A.

Conductance

B.

Reactance

C.

Conductivity

D.

Resistivity

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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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