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 electric resistance of a metal

Question # 2

SI Unit of EMF is.

Question # 3

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

Question # 4

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

Question # 5

Concept of field lines of force was introduced 

Question # 6

Ohm's law can be expressed as.

Question # 7

The electric constnat of rubber is.

Question # 8

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

Question # 9

The electric current may be caused due to.

Question # 10

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

Question # 11

The electric field present inside ahollow charged sphere is.

Question # 12

Electron -vold is a unit of.

Question # 13

For apositive charge electic field lines are directed.

Question # 14

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 # 15

Range of electric force is.

Question # 16

Unti of electric intensity is.

Question # 17

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

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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

Value of K depends upon

A.

System of unit

B.

Nature of medium

C.

Botha a and b

D.

None

2

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

3

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

4

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

5

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

6

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

A.

Energy

B.

Mass

C.

Momentum

D.

Charge

7

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

8

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.

A.

Decrease to half its original value

B.

Increase to twice the original value

C.

Increase four times to its original value

D.

Decreases to one quarer of its original value

9

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

A.

Negative

B.

Positive

C.

Zero

D.

Infinite

10

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

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