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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  • Total Questions17

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Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

Internal resistanc and e.m.f of a cell can be determined by an instrument.

Question # 2

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

Question # 3

Electric force as compared to gravitational force is.

Question # 4

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

Question # 5

A positive charge is placed at the center of sphere of radius r, then the electric flux depends upon 

Question # 6

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

Question # 7

Value of K depends upon

Question # 8

The negative of potential gradient is.

Question # 9

Specific resistanc of a conductor depends upon is.

Question # 10

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

Question # 11

The electric field present inside ahollow charged sphere is.

Question # 12

1.6 x 10-19 J is always equal to.

Question # 13

A uniform electric field is represented by a set of lines which are.

Question # 14

Wheatstone bridge is used to measrue the unknown.

Question # 15

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

Question # 16

Value of dielectric consgtant  e r for water is

Question # 17

Range of electric force 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 electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

2

1.6 x 10-19  J is always equal to.

A.

1 farad

B.

1 coulomb

C.

Newton 

D.

Electron -volt

3

A potentiometer can be used as to.

A.

Determine E.M.F. of a cell

B.

Campare e.em.f s.

C.

measrue accurate value of current

D.

All of above

4

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

A.

Energy

B.

Mass

C.

Momentum

D.

Charge

5

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

6

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

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.

A.

18 W

B.

0.5 W

C.

0.2 W

D.

9.0 W

8

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

A.

Different

B.

Same

C.

Zero

D.

Negative

9

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

10

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 

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