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

00:00
Question # 1

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

Question # 2

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

Question # 3

Specific resistanc of a conductor depends upon is.

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

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

Question # 6

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

Question # 7

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

Question # 8

The reciprocal of resistance is known as .

Question # 9

Flux passing through a closed surface does not depend upon

Question # 10

Algebraic sum of current meeting at a point is zero is a statement of.

Question # 11

Which electricla quantity has the same untis as electromotive force.

Question # 12

Range of electric force is.

Question # 13

Unti of electric intensity is.

Question # 14

The electric resistance of a metal

Question # 15

A potentiometer can be used as to.

Question # 16

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 # 17

Which can be used as unit of energy.

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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

SI Unit of EMF is.

A.

Volt

B.

Joule

C.

Both a and b

D.

Farad

2

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

A.

Mass

B.

Charge

C.

Momentum

D.

Energy

3

The SI unit of conductance is.

A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

4

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

5

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

A.

Larger than unity

B.

Less than unity

C.

Equal to unity

D.

Slightly less than unity

6

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

A.

Energy

B.

Mass

C.

Momentum

D.

Charge

7

Electric bulb does not obey Ohm's law becasue 

A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

8

Algebraic sum of current meeting at a point is zero is a statement of.

A.

Kirchhoff's 1st law

B.

Faraday's law

C.

Ampere's law

D.

None

9

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

10

The reciprocal of resistance is known as .

A.

Conductance

B.

Reactance

C.

Conductivity

D.

Resistivity

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