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

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11th Class Physics Chapter 9 Test

This online test contains MCQs about following topics:

Physics Fsc Part 1 Chapter 9 Online Test

Try the Physics Fsc Part 1 Chapter 9 Online Test.

  • Total Questions17

  • Time Allowed20

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Physics Fsc Part 1 Chapter 9 Online Test

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Question # 1

Fringe spacing is inversely proportional to.

Question # 2

Bright fringes are also called as

Question # 3

A ray of light is a line

Question # 4

If 'N' is number of lines rule don the grating having length 'L' then grating element 'd' is given by.

Question # 5

A typical diffraction grating has certain number of lines per centimeter whose range is.

Question # 6

Which is nooptically active

Question # 7

According to Hygen's principle, each point on a wave front acts as a source of.

Question # 8

The phenomenon of polarization of light reveals that sun light is

Question # 9

In blue light is used as compare to red light then fringe spacing.

Question # 10

A ray of light shows the direction of propagation of light It is line which is.

Question # 11

The wavelength of X-rays is of the order of.

Question # 12

The property of bending of light around obstacles is

Question # 13

Oil film floating on water exhibits colours due to

Question # 14

Hygen's principle is used for.

Question # 15

Huygen's proposed, light energy travels in space from source in

Question # 16

Sodium chloride in a flame gives

Question # 17

When newton ring are seen through the transmitted light, then central spot is.

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Prepare All Physics Fsc Part 1 Chapter 9 Online Test MCQs With Answers


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

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