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

Question # 2

Which electricla quantity has the same untis as electromotive force.

Question # 3

Electric bulb does not obey Ohm's law becasue 

Question # 4

1.6 x 10-19  J is always equal to.

Question # 5

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

Question # 6

If chargeis mvoed against the electric field, it will gain

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Ohm's law can be expressed as.

Question # 11

The negative of potential gradient is.

Question # 12

Concept of field lines of force was introduced 

Question # 13

1.6 x 10-19 J is always equal to.

Question # 14

If we move away from a charge, the magnitude of electric  intensity will

Question # 15

Unti of electric intensity is.

Question # 16

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

Question # 17

The potential gradient is a.

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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

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

2

A potentiometer can be used as to.

A.

Determine E.M.F. of a cell

B.

Campare e.em.f s.

C.

measrue accurate value of current

D.

All of above

3

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

A.

CRO

B.

AVO Meter

C.

Botha CRO and AVO meter

D.

Potentiometer

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

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

6

Electron -vold is a unit of.

B.

Energy

C.

Potential

D.

Capacitance

7

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

8

Electric bulb does not obey Ohm's law becasue 

A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

9

If we move away from a charge, the magnitude of electric  intensity will

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

10

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

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