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

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

Question # 2

The reciprocal of resistance is known as .

Question # 3

Which of the following has a positive temperatur coeffiicent. 

Question # 4

When a dielectric material is placed in an electric field it

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 relative permittivity of free speace has the value equal to.

Question # 7

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

Question # 8

A potentiometer can be used as to.

Question # 9

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

Question # 10

A heat sensitive resisstor is called.

Question # 11

The electric field present inside ahollow charged sphere is.

Question # 12

An electric field can deflect.

Question # 13

To eliminate stray electric field interference, circuits of sensitive electonic devices are enclosed in.

Question # 14

1.6 x 10-19  J is always equal to.

Question # 15

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

Question # 16

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

Question # 17

The negative of potential gradient is.

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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

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

A.

Positive

B.

Negative

C.

Zero

D.

Constant

2

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

3

SI Unit of EMF is.

A.

Volt

B.

Joule

C.

Both a and b

D.

Farad

4

The reciprocal of resistance is known as .

A.

Conductance

B.

Reactance

C.

Conductivity

D.

Resistivity

5

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

6

Range of electric force is.

A.

Small

B.

Large

C.

Medium

7

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

8

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

9

The SI unit of conductance is.

A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

10

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

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