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

Electric force as compared to gravitational force is.

Question # 2

For apositive charge electic field lines are directed.

Question # 3

The electric current may be caused due to.

Question # 4

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

Question # 5

1.6 x 10-19  J is always equal to.

Question # 6

Value of dielectric consgtant  e r for water is

Question # 7

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

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

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

Question # 10

The negative of potential gradient is.

Question # 11

Electric lines of force are.

Question # 12

Value of K depends upon

Question # 13

Concept of field lines of force was introduced 

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

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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

1.6 x 10-19  J is always equal to.

A.

1 farad

B.

1 coulomb

C.

Newton 

D.

Electron -volt

2

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

3

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

4

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

5

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

6

1.6 x 10-19 J is always equal to.

A.

1 farad

B.

Electron volt

C.

1 coulomb

D.

Coulomb

7

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

8

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

9

Electric lines of force are.

A.

Real

B.

Imaginary

C.

Complex

D.

None of these

10

Ohm's law can be expressed as.

A.

I = VR

B.

R = IV

C.

V = RI

D.

V = I/R

Test Questions

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