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

  • Time Allowed20

Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

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

Question # 2

1.6 x 10-19 J is always equal to.

Question # 3

Which can be used as unit of energy.

Question # 4

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

Question # 5

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

Question # 6

The electric resistance of a metal

Question # 7

Concept of field lines of force was introduced 

Question # 8

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

Question # 9

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 # 10

A heat sensitive resisstor is called.

Question # 11

Specific resistanc of a conductor depends upon is.

Question # 12

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

Question # 13

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

Question # 14

Range of electric force is.

Question # 15

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

Question # 16

Which of the following metal has the lowest value of temperature coefficient of resistivity.

Question # 17

For apositive charge electic field lines are directed.

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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

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

2

Concept of field lines of force was introduced 

A.

Faraday

B.

Coulomb

C.

Franklin

D.

Gauss

3

The sum of currents in various resistors meeting at a point of the circuit.

A.

Equals to the total current

B.

Exceed the totla current

C.

Less than total current

D.

None of above

4

1.6 x 10-19 J is always equal to.

A.

1 farad

B.

Electron volt

C.

1 coulomb

D.

Coulomb

5

The electric resistance of a metal

A.

Increase with the increase of temperature 

B.

Decrease with increase of temperature

C.

Indpendent of temperature

D.

Convert Mechanicla energy into heat energy

6

A wheatstone bridge consts of ......resistors.

A.

3

B.

4

C.

2

D.

5

7

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

8

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

9

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

10

The SI unit of conductance is.

A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

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