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

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Question # 1

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

Question # 2

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

Question # 3

Electric force as compared to gravitational force is.

Question # 4

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

Question # 5

An electric field can deflect.

Question # 6

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

Question # 7

The Kirchhoff's 2nd rule is the manifestation of law of conservation of.

Question # 8

The electric resistance of a metal

Question # 9

1.6 x 10-19 J is always equal to.

Question # 10

When a dielectric material is placed in an electric field it

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

Wheatstone bridge is used to measrue the unknown.

Question # 13

Specific resistanc of a conductor depends upon is.

Question # 14

Which electricla quantity has the same untis as electromotive force.

Question # 15

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

Question # 16

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

Question # 17

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

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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

The best instrument used for teh acccurate measurement of e.m.g. of a cell is.

A.

potentiometer

B.

Wheatstone bridge

C.

Ammeter

D.

Voltmeter

2

Range of electric force is.

A.

Small

B.

Large

C.

Medium

3

On moving a charge of 20 Coulomb by 2 cm. 2 J of work is done, then the potential differecne between the points is.

A.

0.1 V

B.

8 V

C.

2 V

D.

0.5 V

4

The electric field present inside ahollow charged sphere is.

A.

Zero

B.

Maximum

C.

Constant

D.

Variable

5

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

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

6

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

7

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

A.

3

B.

4

C.

2

D.

5

8

Ohm's law can be expressed as.

A.

I = VR

B.

R = IV

C.

V = RI

D.

V = I/R

9

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

A.

Positive

B.

Negative

C.

Zero

D.

Constant

10

1.6 x 10-19  J is always equal to.

A.

1 farad

B.

1 coulomb

C.

Newton 

D.

Electron -volt

Test Questions

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