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

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

Question # 2

mho m-1 is the SI unit of.

Question # 3

When a dielectric material is placed in an electric field it

Question # 4

The algebraic sum of potential chagnes for a complete circuit is zero it is the statement of.

Question # 5

For apositive charge electic field lines are directed.

Question # 6

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

Question # 7

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 # 8

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

Question # 9

Unti of electric intensity is.

Question # 10

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 # 11

SI Unit of EMF is.

Question # 12

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

Question # 13

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 # 14

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

Question # 15

Concept of field lines of force was introduced 

Question # 16

1.6 x 10-19  J is always equal to.

Question # 17

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

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FSc Part 1 Physics (New Book) Chapter 9 Important MCQ's

Sr.# Question Answer
1

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

2

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

3

1.6 x 10-19  J is always equal to.

A.

1 farad

B.

1 coulomb

C.

Newton 

D.

Electron -volt

4

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

A.

1.0 

B.

1.006

C.

78.5

D.

2.1

5

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

A.

potentiometer

B.

Wheatstone bridge

C.

Ammeter

D.

Voltmeter

6

Value of K depends upon

A.

System of unit

B.

Nature of medium

C.

Botha a and b

D.

None

7

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

8

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

A.

Positive

B.

Negative

C.

Zero

D.

Constant

9

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

A.

Energy

B.

Mass

C.

Momentum

D.

Charge

10

Electric flux is a

A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None

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