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

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

Question # 2

Electric force as compared to gravitational force is.

Question # 3

Electric flux is a

Question # 4

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

Question # 5

Concept of field lines of force was introduced 

Question # 6

Range of electric force is.

Question # 7

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

Question # 8

SI Unit of EMF is.

Question # 9

For apositive charge electic field lines are directed.

Question # 10

The electric field present inside ahollow charged sphere is.

Question # 11

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 # 12

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

Question # 13

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

Question # 14

1.6 x 10-19  J is always equal to.

Question # 15

The electric field created bypositive point charge is.

Question # 16

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

Question # 17

Value of K depends upon

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9th Chapter

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

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

2

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

3

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

4

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

5

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

6

Which can be used as unit of energy.

A.

watt sec

B.

Nm-1

C.

VC-1

D.

VA

7

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

A.

Mass

B.

Charge

C.

Momentum

D.

Energy

8

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

A.

In motion 

B.

At rest

C.

Both a and b

D.

None 

9

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

10

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

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