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"

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

  • Total Questions17

  • Time Allowed20

Physics Fsc Part 1 Chapter 9 Online Test

00:00
Question # 1

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

Question # 2

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

Question # 3

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

Question # 4

If chargeis mvoed against the electric field, it will gain

Question # 5

The Kirchhoff's 2nd rule is the manifestation of law of conservation of.

Question # 6

The potential gradient is a.

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

The SI unit of conductance is.

Question # 10

Ohm's law can be expressed as.

Question # 11

Concept of field lines of force was introduced 

Question # 12

The Kirchhoff's first rule is the manifestation of law of conservation of.

Question # 13

On moving a charge of 20 Coulomb by 2 cm. 2 J of work is done, then the potential differecne between the points is.

Question # 14

A wheatstone bridge consts of ......resistors.

Question # 15

SI Unit of EMF is.

Question # 16

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

Question # 17

Value of dielectric consgtant  e r for water is

Prepare Complete Set Wise Chapter 9 "Physics Fsc Part 1 Chapter 9 Online Test" MCQs Online With Answers


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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

Two pont charges  A and B are separated by 10 m. If the distance between tehm is reduced to 5 m. the force exerted on each.

A.

Decrease to half its original value

B.

Increase to twice the original value

C.

Increase four times to its original value

D.

Decreases to one quarer of its original value

2

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

A.

Both positive and negative charges are present

B.

Equal quantity of both positive and negative charges are present

C.

An electric dipole exists

D.

No electric ifeld line passes

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

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

5

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

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

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

8

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

9

mho m-1 is the SI unit of.

A.

Conductance

B.

Conductivity

C.

Resistance

D.

Resistivity

10

Electron -vold is a unit of.

B.

Energy

C.

Potential

D.

Capacitance

Test Questions

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  • zainab nawaz

    zainab nawaz

    08 Apr 2018

    great !!!!

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  • Fatima

    Fatima

    01 Dec 2017

    Idk

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  • ALI HAMZA

    ALI HAMZA

    27 May 2017

    good job

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