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

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

Question # 2

Which of the following has a positive temperatur coeffiicent. 

Question # 3

The Kirchhoff's 2nd rule is the manifestation of law of conservation of.

Question # 4

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

Question # 5

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 # 6

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 # 7

Which can be used as unit of energy.

Question # 8

Wheatstone bridge is used to measrue the unknown.

Question # 9

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

Question # 10

1.6 x 10-19 J is always equal to.

Question # 11

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

Question # 12

The potential gradient is a.

Question # 13

Electric lines of force are.

Question # 14

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

Question # 15

Which electricla quantity has the same untis as electromotive force.

Question # 16

The SI unit of conductance is.

Question # 17

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

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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

Electric lines of force are.

A.

Real

B.

Imaginary

C.

Complex

D.

None of these

2

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

3

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

4

A heat sensitive resisstor is called.

A.

Thermistor

B.

Variable resistor

C.

Fixed resistor

D.

None

5

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

A.

In motion 

B.

At rest

C.

Both a and b

D.

None 

6

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

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

7

Electron -vold is a unit of.

B.

Energy

C.

Potential

D.

Capacitance

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

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

10

Concept of field lines of force was introduced 

A.

Faraday

B.

Coulomb

C.

Franklin

D.

Gauss

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