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

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

Question # 2

If chargeis mvoed against the electric field, it will gain

Question # 3

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

Question # 4

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

Question # 5

The SI unit of conductance is.

Question # 6

Electric lines of force are.

Question # 7

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

Question # 8

Electric flux is a

Question # 9

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 # 10

If a resistor is traversed in the direction of current, the potential change is.

Question # 11

mho m-1 is the SI unit of.

Question # 12

The electric resistance of a metal

Question # 13

Which electricla quantity has the same untis as electromotive force.

Question # 14

When a dielectric material is placed in an electric field it

Question # 15

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

Question # 16

Electric force as compared to gravitational force is.

Question # 17

Electric bulb does not obey Ohm's law becasue 

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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

Electric flux is a

A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None

2

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

3

The electric current may be caused due to.

A.

Electrons

B.

Negative ions

C.

Positive Ions

D.

All

4

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

5

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

6

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

7

Range of electric force is.

A.

Small

B.

Large

C.

Medium

8

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

9

Concept of field lines of force was introduced 

A.

Faraday

B.

Coulomb

C.

Franklin

D.

Gauss

10

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

Test Questions

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