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

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

Question # 3

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

Question # 4

Flux passing through a closed surface does not depend upon

Question # 5

The redius of curvature of the path of a charged particle in a uniform magnetic field is directly proportiional to.

Question # 6

The electric constnat of rubber is.

Question # 7

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

Question # 8

The sum of currents in various resistors meeting at a point of the circuit.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

The negative of potential gradient is.

Question # 13

If chargeis mvoed against the electric field, it will gain

Question # 14

Electric force as compared to gravitational force is.

Question # 15

The electric field present inside ahollow charged sphere is.

Question # 16

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

Question # 17

The electric current may be caused due 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

1.6 x 10-19 J is always equal to.

A.

1 farad

B.

Electron volt

C.

1 coulomb

D.

Coulomb

2

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

A.

3

B.

4

C.

2

D.

5

3

Electric bulb does not obey Ohm's law becasue 

A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

4

If we move away from a charge, the magnitude of electric  intensity will

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

5

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

6

Which can be used as unit of energy.

A.

watt sec

B.

Nm-1

C.

VC-1

D.

VA

7

If the vector area is parallel to the field lies, then electric flux is.

A.

A maximum

B.

Infinite

C.

Minimum

D.

Remained the same

8

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

9

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

A.

CRO

B.

AVO Meter

C.

Botha CRO and AVO meter

D.

Potentiometer

10

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

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