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

Electric lines of force are.

Question # 2

1.6 x 10-19 J is always equal to.

Question # 3

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 # 4

Electric flux is a

Question # 5

The SI unit of conductance is.

Question # 6

The electric resistance of a metal

Question # 7

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

Question # 8

The electric field present inside ahollow charged sphere is.

Question # 9

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

Question # 10

1.6 x 10-19  J is always equal to.

Question # 11

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

Question # 12

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

Question # 13

The electric constnat of rubber is.

Question # 14

Which can be used as unit of energy.

Question # 15

Range of electric force is.

Question # 16

When a dielectric material is placed in an electric field it

Question # 17

mho m-1 is the SI unit of.

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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

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

3

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

A.

Metal Box

B.

Insulating box

C.

Wooden box

D.

None of these

4

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

5

Electron -vold is a unit of.

B.

Energy

C.

Potential

D.

Capacitance

6

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

7

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

A.

potentiometer

B.

Wheatstone bridge

C.

Ammeter

D.

Voltmeter

8

Electric bulb does not obey Ohm's law becasue 

A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

9

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

10

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

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