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

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

Question # 2

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

Question # 3

When a dielectric material is placed in an electric field it

Question # 4

The reciprocal of resistance is known as .

Question # 5

Value of K depends upon

Question # 6

The electric field present inside ahollow charged sphere is.

Question # 7

Wheatstone bridge is used to measrue the unknown.

Question # 8

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

Question # 9

Which can be used as unit of energy.

Question # 10

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

Question # 11

mho m-1 is the SI unit of.

Question # 12

An electric field can deflect.

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

The electric field created bypositive point charge is.

Question # 17

The SI unit of conductance is.

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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

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

2

If the resistivity of a material is large then it is.

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

3

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

A.

Positive

B.

Negative

C.

Zero

D.

Constant

4

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

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

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

7

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

8

Wheatstone bridge is used to measrue the unknown.

A.

Resistance

B.

Current

C.

Voltage

D.

None

9

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

10

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

Test Questions