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

Electric flux is a

Question # 3

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

Question # 4

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 # 5

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

Question # 6

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

Question # 7

The electric field created bypositive point charge is.

Question # 8

A potentiometer can be used as to.

Question # 9

When a dielectric material is placed in an electric field it

Question # 10

The electric field present inside ahollow charged sphere is.

Question # 11

The potential gradient is a.

Question # 12

1.6 x 10-19  J is always equal to.

Question # 13

The SI unit of conductance is.

Question # 14

The vlaue of ralative parmittivity e r. for various dielectric is always.

Question # 15

mho m-1 is the SI unit of.

Question # 16

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

Question # 17

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

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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

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

A.

Decreases

B.

Increases

C.

Vanishes

D.

Remain same

2

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

A.

1.0 

B.

1.006

C.

78.5

D.

2.1

3

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.

A.

18 W

B.

0.5 W

C.

0.2 W

D.

9.0 W

4

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

5

Which electricla quantity has the same untis as electromotive force.

A.

Current

B.

Charge

C.

Potential Difference

D.

Power

6

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

7

mho m-1 is the SI unit of.

A.

Conductance

B.

Conductivity

C.

Resistance

D.

Resistivity

8

SI Unit of EMF is.

A.

Volt

B.

Joule

C.

Both a and b

D.

Farad

9

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

10

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

Test Questions

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