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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  • Total Questions17

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Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

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 # 2

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 # 3

1.6 x 10-19 J is always equal to.

Question # 4

Value of dielectric consgtant  e r for water is

Question # 5

The electric current may be caused due to.

Question # 6

Which of the following has a positive temperatur coeffiicent. 

Question # 7

A potentiometer can be used as to.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Ohm's law can be expressed as.

Question # 13

Electric flux is a

Question # 14

Specific resistanc of a conductor depends upon is.

Question # 15

The negative of potential gradient is.

Question # 16

Wheatstone bridge is used to measrue the unknown.

Question # 17

1.6 x 10-19  J is always equal to.

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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

Electric flux is a

A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None

2

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

3

If the vector area is parallel to the field lies, then electric flux is.

A.

A maximum

B.

Infinite

C.

Minimum

D.

Remained the same

4

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

5

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

6

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

7

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

8

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

9

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

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.

A.

0.1 V

B.

8 V

C.

2 V

D.

0.5 V

Test Questions

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