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"

Try The MCQ's Test For Chapter 9 "Physics ICS Part 1 Chapter 9 Online Test"

  • Total Questions17

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Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

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

Question # 2

1.6 x 10-19  J is always equal to.

Question # 3

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

Question # 4

The electric field created bypositive point charge is.

Question # 5

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

Question # 6

Value of K depends upon

Question # 7

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

Question # 8

Which can be used as unit of energy.

Question # 9

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

Question # 10

Value of dielectric consgtant  e r for water is

Question # 11

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

Question # 12

Electric force as compared to gravitational force is.

Question # 13

Ohm's law can be expressed as.

Question # 14

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 # 15

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

Question # 16

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 # 17

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

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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

Concept of field lines of force was introduced 

A.

Faraday

B.

Coulomb

C.

Franklin

D.

Gauss

2

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

3

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

4

SI Unit of EMF is.

A.

Volt

B.

Joule

C.

Both a and b

D.

Farad

5

Electric flux is a

A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None

6

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

7

Electric lines of force are.

A.

Real

B.

Imaginary

C.

Complex

D.

None of these

8

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

9

On moving a charge of 20 Coulomb by 2 cm. 2 J of work is done, then the potential differecne between the points is.

A.

0.1 V

B.

8 V

C.

2 V

D.

0.5 V

10

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

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