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

  • Time Allowed20

Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

Electric flux is a

Question # 2

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

Question # 3

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 # 4

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 # 5

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

Question # 6

The potential gradient is a.

Question # 7

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

Question # 8

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

Question # 9

Specific resistanc of a conductor depends upon is.

Question # 10

The reciprocal of resistance is known as .

Question # 11

The electric constnat of rubber is.

Question # 12

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

Question # 13

The negative of potential gradient is.

Question # 14

Wheatstone bridge is used to measrue the unknown.

Question # 15

Range of electric force is.

Question # 16

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

Question # 17

A heat sensitive resisstor is called.

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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 current may be caused due to.

A.

Electrons

B.

Negative ions

C.

Positive Ions

D.

All

2

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

3

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

A.

Mass

B.

Charge

C.

Momentum

D.

Energy

4

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

5

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

6

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

7

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 

A.

R

B.

R/4

C.

R/2

D.

2R

8

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

A.

1.0 

B.

1.006

C.

78.5

D.

2.1

9

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

10

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

A.

3

B.

4

C.

2

D.

5

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