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

Concept of field lines of force was introduced 

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

The electric field present inside ahollow charged sphere is.

Question # 9

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

Question # 10

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

Question # 11

The redius of curvature of the path of a charged particle in a uniform magnetic field is directly proportiional to.

Question # 12

Algebraic sum of current meeting at a point is zero is a statement of.

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Electric force as compared to gravitational force is.

Question # 17

Gaussian surface is

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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

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 

A.

R

B.

R/4

C.

R/2

D.

2R

2

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

A.

Parallel and equally spaced

B.

Converging

C.

Diverging

D.

Circular

3

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

4

Electric bulb does not obey Ohm's law becasue 

A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

5

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

6

A positive charge is placed at the center of sphere of radius r, then the electric flux depends upon 

A.

The radius of the sphere

B.

Quantity of charge

C.

The intensity of the electric field

D.

All of the above

7

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

A.

Energy

B.

Mass

C.

Momentum

D.

Charge

8

Concept of field lines of force was introduced 

A.

Faraday

B.

Coulomb

C.

Franklin

D.

Gauss

9

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

10

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

Test Questions

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