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

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Question # 1

For apositive charge electic field lines are directed.

Question # 2

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 # 3

The electric current may be caused due to.

Question # 4

Value of K depends upon

Question # 5

A heat sensitive resisstor is called.

Question # 6

A wheatstone bridge consts of ......resistors.

Question # 7

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

Question # 8

The sum of currents in various resistors meeting at a point of the circuit.

Question # 9

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

Question # 10

If chargeis mvoed against the electric field, it will gain

Question # 11

The negative of potential gradient is.

Question # 12

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

Question # 13

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

Question # 14

Electric force as compared to gravitational force is.

Question # 15

Electron -vold is a unit of.

Question # 16

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

Question # 17

The electric field present inside ahollow charged sphere 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

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

A.

Different

B.

Same

C.

Zero

D.

Negative

2

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

3

The electric current may be caused due to.

A.

Electrons

B.

Negative ions

C.

Positive Ions

D.

All

4

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

5

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

6

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

7

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

8

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

A.

Parallel and equally spaced

B.

Converging

C.

Diverging

D.

Circular

9

On moving a charge of 20 Coulomb by 2 cm. 2 J of work is done, then the potential differecne between the points is.

A.

0.1 V

B.

8 V

C.

2 V

D.

0.5 V

10

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

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