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

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 # 2

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

Question # 3

A heat sensitive resisstor is called.

Question # 4

A potentiometer can be used as to.

Question # 5

The electric constnat of rubber is.

Question # 6

Electric lines of force are.

Question # 7

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

Question # 8

Concept of field lines of force was introduced 

Question # 9

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

Question # 10

If chargeis mvoed against the electric field, it will gain

Question # 11

The SI unit of conductance is.

Question # 12

The electric field present inside ahollow charged sphere is.

Question # 13

The electric current may be caused due to.

Question # 14

When a dielectric material is placed in an electric field it

Question # 15

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

Question # 16

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

Question # 17

Ohm's law can be expressed as.

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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 resistivity of a material is large then it is.

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

2

Whenever current is drawn from a cell, its terminal potential differecne and emf become.

A.

Different

B.

Same

C.

Zero

D.

Negative

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

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

A.

Mass

B.

Charge

C.

Momentum

D.

Energy

5

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

6

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

7

Electric flux is a

A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None

8

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

9

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

10

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

Test Questions

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