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

Electric lines of force are.

Question # 2

Which electricla quantity has the same untis as electromotive force.

Question # 3

A potentiometer can be used as to.

Question # 4

The electric field created bypositive point charge is.

Question # 5

The negative of potential gradient is.

Question # 6

Which can be used as unit of energy.

Question # 7

The electric field present inside ahollow charged sphere is.

Question # 8

Gaussian surface is

Question # 9

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

Question # 10

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 # 11

1.6 x 10-19  J is always equal to.

Question # 12

The SI unit of conductance is.

Question # 13

Ohm's law can be expressed as.

Question # 14

Internal resistanc and e.m.f of a cell can be determined by an instrument.

Question # 15

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

Question # 16

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

Question # 17

Electron -vold is a unit of.

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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

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

A.

Kirchhoff's 1st law

B.

Faraday's law

C.

Ampere's law

D.

None

2

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

A.

The particle's charge

B.

The particle's momentum

C.

The partcl's energy

D.

The flux density of the field

3

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

A.

Energy

B.

Mass

C.

Momentum

D.

Charge

4

Electric lines of force are.

A.

Real

B.

Imaginary

C.

Complex

D.

None of these

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

Internal resistanc and e.m.f of a cell can be determined by an instrument.

A.

CRO

B.

AVO Meter

C.

Botha CRO and AVO meter

D.

Potentiometer

7

Value of K depends upon

A.

System of unit

B.

Nature of medium

C.

Botha a and b

D.

None

8

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

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

9

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

10

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

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