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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  • Total Questions17

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Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

The negative of potential gradient is.

Question # 2

The reciprocal of resistance is known as .

Question # 3

Electric bulb does not obey Ohm's law becasue 

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Electron -vold is a unit of.

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

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 # 13

The current through a conductor is 3.0 a when it is attached across a pontntial difference of 6.0 V. How much power is used.

Question # 14

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

Question # 15

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

Question # 16

Which of the following has a positive temperatur coeffiicent. 

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

1.6 x 10-19  J is always equal to.

A.

1 farad

B.

1 coulomb

C.

Newton 

D.

Electron -volt

2

Electric bulb does not obey Ohm's law becasue 

A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

3

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

4

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

A.

3

B.

4

C.

2

D.

5

5

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

6

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

7

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

8

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

A.

A maximum

B.

Infinite

C.

Minimum

D.

Remained the same

9

A heat sensitive resisstor is called.

A.

Thermistor

B.

Variable resistor

C.

Fixed resistor

D.

None

10

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

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