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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  • Total Questions17

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Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

Which electricla quantity has the same untis as electromotive force.

Question # 2

Which of the following has a positive temperatur coeffiicent. 

Question # 3

Flux passing through a closed surface does not depend upon

Question # 4

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

Question # 5

Electron -vold is a unit of.

Question # 6

The electric field present inside ahollow charged sphere is.

Question # 7

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

Question # 8

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 # 9

The potential gradient is a.

Question # 10

Value of K depends upon

Question # 11

mho m-1 is the SI unit of.

Question # 12

Electric bulb does not obey Ohm's law becasue 

Question # 13

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

Question # 14

The electric constnat of rubber is.

Question # 15

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 # 16

SI Unit of EMF is.

Question # 17

If the resistivity of a material is large then it 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

Range of electric force is.

A.

Small

B.

Large

C.

Medium

2

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

3

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

A.

A maximum

B.

Infinite

C.

Minimum

D.

Remained the same

4

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

5

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

6

The reciprocal of resistance is known as .

A.

Conductance

B.

Reactance

C.

Conductivity

D.

Resistivity

7

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

8

The electric resistance of a metal

A.

Increase with the increase of temperature 

B.

Decrease with increase of temperature

C.

Indpendent of temperature

D.

Convert Mechanicla energy into heat energy

9

Flux passing through a closed surface does not depend upon

A.

Geometry of surface

B.

Medium

C.

Charge

D.

All

10

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

A.

Gold

B.

Silver

C.

Copper

D.

Aluminum

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