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

Which of the following has a positive temperatur coeffiicent. 

Question # 2

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

Question # 3

The electric field present inside ahollow charged sphere is.

Question # 4

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

Question # 5

The electric current may be caused due to.

Question # 6

1.6 x 10-19 J is always equal to.

Question # 7

Concept of field lines of force was introduced 

Question # 8

Which electricla quantity has the same untis as electromotive force.

Question # 9

Value of dielectric consgtant  e r for water is

Question # 10

The reciprocal of resistance is known as .

Question # 11

Electric bulb does not obey Ohm's law becasue 

Question # 12

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

Question # 13

Electron -vold is a unit of.

Question # 14

Electric flux is a

Question # 15

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 # 16

SI Unit of EMF is.

Question # 17

Flux passing through a closed surface does not depend upon

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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

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

2

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

3

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

A.

Mass

B.

Charge

C.

Momentum

D.

Energy

4

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

5

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

6

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

A.

3

B.

4

C.

2

D.

5

7

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

A.

Ohm's law

B.

Gausss'slaw

C.

Kirchhoff's second law

D.

Kirhhoff's first law

8

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

A.

Less than load

B.

Equal the load resistance

C.

Greater than the load resistance

D.

Does not depend on load resistance

9

Wheatstone bridge is used to measrue the unknown.

A.

Resistance

B.

Current

C.

Voltage

D.

None

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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