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

Question # 2

Electron -vold is a unit of.

Question # 3

Unti of electric intensity is.

Question # 4

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

Question # 5

Concept of field lines of force was introduced 

Question # 6

Range of electric force is.

Question # 7

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

Question # 8

Flux passing through a closed surface does not depend upon

Question # 9

For apositive charge electic field lines are directed.

Question # 10

The SI unit of conductance is.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

The Kirchhoff's first rule is the manifestation of law of conservation of.

Question # 15

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

Question # 16

A potentiometer can be used as to.

Question # 17

Electric lines of force 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

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

2

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

3

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

4

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

A.

Negative

B.

Positive

C.

Zero

D.

Infinite

5

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

6

The Kirchhoff's 2nd rule is the manifestation of law of conservation of.

A.

Energy

B.

Mass

C.

Momentum

D.

Charge

7

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

A.

Gold

B.

Silver

C.

Copper

D.

Aluminum

8

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

9

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

10

Electric flux is a

A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None

Test Questions

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