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

Value of K depends upon

Question # 2

The electric current may be caused due to.

Question # 3

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

Question # 4

Flux passing through a closed surface does not depend upon

Question # 5

Ohm's law can be expressed as.

Question # 6

Current Electricity is the branch of physics which deals with electric charges.

Question # 7

Unti of electric intensity is.

Question # 8

The potential gradient is a.

Question # 9

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

Question # 10

mho m-1 is the SI unit of.

Question # 11

The reciprocal of resistance is known as .

Question # 12

Range of electric force is.

Question # 13

SI Unit of EMF is.

Question # 14

If a resistor is traversed in the direction of current, the potential change is.

Question # 15

Electron -vold is a unit of.

Question # 16

Which electricla quantity has the same untis as electromotive force.

Question # 17

The SI unit of conductance 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

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

2

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

3

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

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

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

6

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

7

The reciprocal of resistance is known as .

A.

Conductance

B.

Reactance

C.

Conductivity

D.

Resistivity

8

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

A.

Positive

B.

Negative

C.

Zero

D.

Constant

9

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

10

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

A.

potentiometer

B.

Wheatstone bridge

C.

Ammeter

D.

Voltmeter

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