First Year Physics Chapter 9 Online MCQ Test for 1st Year Physics Chapter 9 (Physical Optics)


ICS Part 1 Physics
Chapter 9 Test

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MCQ's Test For Chapter 9 "Physics ICS Part 1 Chapter 9 Online Test"

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Physics ICS 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

Which electricla quantity has the same untis as electromotive force.

Question # 3

SI Unit of EMF is.

Question # 4

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

Question # 5

To eliminate stray electric field interference, circuits of sensitive electonic devices are enclosed in.

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

1.6 x 10-19  J is always equal to.

Question # 10

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

Question # 11

Which can be used as unit of energy.

Question # 12

Unti of electric intensity is.

Question # 13

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

Question # 14

Electric lines of force are.

Question # 15

Electric force as compared to gravitational force is.

Question # 16

For apositive charge electic field lines are directed.

Question # 17

Gaussian surface is

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11th Class ICS Physics Chapter 9 Test

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

Sr.# Question Answer
1

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

2

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

3

1.6 x 10-19 J is always equal to.

A.

1 farad

B.

Electron volt

C.

1 coulomb

D.

Coulomb

4

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

5

The electric current may be caused due to.

A.

Electrons

B.

Negative ions

C.

Positive Ions

D.

All

6

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

7

Which electricla quantity has the same untis as electromotive force.

A.

Current

B.

Charge

C.

Potential Difference

D.

Power

8

Flux passing through a closed surface does not depend upon

A.

Geometry of surface

B.

Medium

C.

Charge

D.

All

9

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

A.

3

B.

4

C.

2

D.

5

10

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

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