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

For apositive charge electic field lines are directed.

Question # 2

The electric constnat of rubber is.

Question # 3

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

Question # 4

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

Question # 5

If a resistor is traversed in the direction of current, the potential change is.

Question # 6

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

Question # 7

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

Question # 8

A positive charge is placed at the center of sphere of radius r, then the electric flux depends upon 

Question # 9

Value of dielectric consgtant  e r for water is

Question # 10

The reciprocal of resistance is known as .

Question # 11

Nautral zone in electric field of two similar charge is region where.

Question # 12

Electric flux is a

Question # 13

When a dielectric material is placed in an electric field it

Question # 14

Ohm's law can be expressed as.

Question # 15

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.

Question # 16

An electric field can deflect.

Question # 17

SI Unit of EMF 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

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

2

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

A.

Gold

B.

Silver

C.

Copper

D.

Aluminum

3

SI Unit of EMF is.

A.

Volt

B.

Joule

C.

Both a and b

D.

Farad

4

The electric current may be caused due to.

A.

Electrons

B.

Negative ions

C.

Positive Ions

D.

All

5

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

6

Wheatstone bridge is used to measrue the unknown.

A.

Resistance

B.

Current

C.

Voltage

D.

None

7

Electric lines of force are.

A.

Real

B.

Imaginary

C.

Complex

D.

None of these

8

Electric flux is a

A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None

9

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

10

A potentiometer can be used as to.

A.

Determine E.M.F. of a cell

B.

Campare e.em.f s.

C.

measrue accurate value of current

D.

All of above

Test Questions