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

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

Question # 2

Value of dielectric consgtant  e r for water is

Question # 3

The SI unit of conductance is.

Question # 4

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

Question # 5

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

Question # 6

Which of the following has a positive temperatur coeffiicent. 

Question # 7

mho m-1 is the SI unit of.

Question # 8

Concept of field lines of force was introduced 

Question # 9

Electric flux is a

Question # 10

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

Question # 11

1.6 x 10-19 J is always equal to.

Question # 12

For apositive charge electic field lines are directed.

Question # 13

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

Question # 14

An electric field can deflect.

Question # 15

Value of K depends upon

Question # 16

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

Question # 17

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

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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

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

A.

Parallel and equally spaced

B.

Converging

C.

Diverging

D.

Circular

2

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

A.

Equals to the total current

B.

Exceed the totla current

C.

Less than total current

D.

None of above

3

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

4

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

5

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

6

Ohm's law can be expressed as.

A.

I = VR

B.

R = IV

C.

V = RI

D.

V = I/R

7

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

8

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

9

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

10

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

Test Questions

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