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

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Question # 1

Value of K depends upon

Question # 2

A potentiometer can be used as to.

Question # 3

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

Question # 4

Range of electric force is.

Question # 5

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

Question # 6

Maximum power is delivered to a load when internal resistance of soruce is.

Question # 7

The electric field created bypositive point charge is.

Question # 8

mho m-1 is the SI unit of.

Question # 9

Electron -vold is a unit of.

Question # 10

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

Question # 11

Electric bulb does not obey Ohm's law becasue 

Question # 12

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

Question # 13

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

Question # 14

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 # 15

Value of dielectric consgtant  e r for water is

Question # 16

1.6 x 10-19 J is always equal to.

Question # 17

Ohm's law can be expressed as.

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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

The SI unit of conductance is.

A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

2

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

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

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

5

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

6

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

7

A uniform electric field is represented by a set of lines which are.

A.

Parallel and equally spaced

B.

Converging

C.

Diverging

D.

Circular

8

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 

A.

R

B.

R/4

C.

R/2

D.

2R

9

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

A.

Different

B.

Same

C.

Zero

D.

Negative

10

The electric field present inside ahollow charged sphere is.

A.

Zero

B.

Maximum

C.

Constant

D.

Variable

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