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 bulb does not obey Ohm's law becasue 

Question # 2

A heat sensitive resisstor is called.

Question # 3

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

Question # 4

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

Question # 5

If chargeis mvoed against the electric field, it will gain

Question # 6

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

Question # 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.

Question # 8

Value of dielectric consgtant  e r for water is

Question # 9

Maximum power is delivered to a load when internal resistance of soruce is.

Question # 10

When a dielectric material is placed in an electric field it

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Ohm's law can be expressed as.

Question # 17

1.6 x 10-19  J is always equal to.

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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

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 

2

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

3

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

A.

3

B.

4

C.

2

D.

5

4

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

5

The electric field present inside ahollow charged sphere is.

A.

Zero

B.

Maximum

C.

Constant

D.

Variable

6

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

7

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

8

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

A.

Gold

B.

Silver

C.

Copper

D.

Aluminum

9

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

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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