First Year Physics Chapter 9 Online MCQ Test for 1st Year Physics Chapter 9 (Physical Optics)


This online test contains MCQs about following topics:

Wave Fronts - Huygen's principle - Interferance of Light Waves - Young's Double slit Experiment - Interference in Thin Films - Newton's Rings - Michelson's Interferometer - Diffraction of Light - Diffraction due to a Narrow slit - Diffraction Grating - Diffraction of X-Rays by Crystals - Polarization

FSC Part 1 Physics Ch. 9 Test

Start Physics Ch. 9 Test

MCQ's Test For Chapter 9 "Physics Fsc Part 1 Chapter 9 Online Test"

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  • Total Questions17

  • Time Allowed20

Physics Fsc Part 1 Chapter 9 Online Test

00:00
Question # 1

The potential gradient is a.

Question # 2

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

Question # 3

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

Question # 4

For apositive charge electic field lines are directed.

Question # 5

Concept of field lines of force was introduced 

Question # 6

The negative of potential gradient is.

Question # 7

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

Question # 8

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

Question # 9

SI Unit of EMF is.

Question # 10

Specific resistanc of a conductor depends upon is.

Question # 11

If we move away from a charge, the magnitude of electric  intensity will

Question # 12

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

Question # 13

Unti of electric intensity is.

Question # 14

The electric constnat of rubber is.

Question # 15

Ohm's law can be expressed as.

Question # 16

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

Question # 17

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.

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9th Chapter

11th Class Physics Chapter 9 Test

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FSc Part 1 Physics (New Book) Chapter 9 Important MCQ's

Sr.# Question Answer
1

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

2

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

3

Flux passing through a closed surface does not depend upon

A.

Geometry of surface

B.

Medium

C.

Charge

D.

All

4

Concept of field lines of force was introduced 

A.

Faraday

B.

Coulomb

C.

Franklin

D.

Gauss

5

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

6

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

A.

Ohm's law

B.

Gausss'slaw

C.

Kirchhoff's second law

D.

Kirhhoff's first law

7

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

8

If chargeis mvoed against the electric field, it will gain

A.

Potential energy

B.

Kinetic energy

C.

Electric potential energy

D.

Mechanical energy

9

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

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

10

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

Test Questions

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