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

The electric constnat of rubber is.

Question # 2

Internal resistanc and e.m.f of a cell can be determined by an instrument.

Question # 3

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 # 4

Electric bulb does not obey Ohm's law becasue 

Question # 5

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

Question # 6

SI Unit of EMF is.

Question # 7

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

Question # 8

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

Question # 9

Wheatstone bridge is used to measrue the unknown.

Question # 10

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

Question # 11

Which can be used as unit of energy.

Question # 12

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

Question # 13

When a dielectric material is placed in an electric field it

Question # 14

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

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

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

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

2

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

3

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

4

Which can be used as unit of energy.

A.

watt sec

B.

Nm-1

C.

VC-1

D.

VA

5

Value of K depends upon

A.

System of unit

B.

Nature of medium

C.

Botha a and b

D.

None

6

SI Unit of EMF is.

A.

Volt

B.

Joule

C.

Both a and b

D.

Farad

7

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

8

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

9

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

10

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

A.

Different

B.

Same

C.

Zero

D.

Negative

Test Questions

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