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"

Try The MCQ's Test For Chapter 9 "Physics ICS Part 1 Chapter 9 Online Test"

  • Total Questions17

  • Time Allowed20

Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

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

Question # 2

The reciprocal of resistance is known as .

Question # 3

The relative permittivity of free speace has the value equal to.

Question # 4

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

Question # 5

Which electricla quantity has the same untis as electromotive force.

Question # 6

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 # 7

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 # 8

Concept of field lines of force was introduced 

Question # 9

1.6 x 10-19 J is always equal to.

Question # 10

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

Question # 11

The SI unit of conductance is.

Question # 12

The electric field present inside ahollow charged sphere is.

Question # 13

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

Question # 14

A potentiometer can be used as to.

Question # 15

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

Question # 16

An electric field can deflect.

Question # 17

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

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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

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

2

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

3

Range of electric force is.

A.

Small

B.

Large

C.

Medium

4

1.6 x 10-19  J is always equal to.

A.

1 farad

B.

1 coulomb

C.

Newton 

D.

Electron -volt

5

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

A.

Both positive and negative charges are present

B.

Equal quantity of both positive and negative charges are present

C.

An electric dipole exists

D.

No electric ifeld line passes

6

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

A.

Metal Box

B.

Insulating box

C.

Wooden box

D.

None of these

7

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

A.

Gold

B.

Silver

C.

Copper

D.

Aluminum

8

The relative permittivity of free speace has the value equal to.

A.

1.0 

B.

1.006

C.

78.5

D.

2.1

9

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

10

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

A.

Decreases

B.

Increases

C.

Vanishes

D.

Remain same

Test Questions

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