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

Electric force as compared to gravitational force is.

Question # 2

When a dielectric material is placed in an electric field it

Question # 3

Ohm's law can be expressed as.

Question # 4

Electric lines of force are.

Question # 5

Which can be used as unit of energy.

Question # 6

Which of the following has a positive temperatur coeffiicent. 

Question # 7

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

Question # 8

The electric resistance of a metal

Question # 9

The electric constnat of rubber is.

Question # 10

The electric field present inside ahollow charged sphere is.

Question # 11

Specific resistanc of a conductor depends upon is.

Question # 12

Which electricla quantity has the same untis as electromotive force.

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Value of dielectric consgtant  e r for water is

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9th Chapter

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FSc Part 1 Physics (New Book) Chapter 9 Important MCQ's

Sr.# Question Answer
1

Electric bulb does not obey Ohm's law becasue 

A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

2

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 

3

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

4

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

A.

Mass

B.

Charge

C.

Momentum

D.

Energy

5

Ohm's law can be expressed as.

A.

I = VR

B.

R = IV

C.

V = RI

D.

V = I/R

6

The SI unit of conductance is.

A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

7

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

8

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

A.

Different

B.

Same

C.

Zero

D.

Negative

9

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

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

10

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

A.

Energy

B.

Mass

C.

Momentum

D.

Charge

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