ICS Part 1 Physics English Medium Chapter 9 Online Short Questions Test with Answers

Online Short Questions For Chapter 9 "ICS Part 1 Physics Chapter 9 Short Questions Test "

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Physics - ICS Part 1 Physics Chapter 9 Short Questions Test

Question # 1

In Young's experiment, one of the slits is covered with blue filter and other red filter, what would be the pattern of light intensity on the screen?

  • Ans 1: No interference pattern will be observed because blu and red lights are of different wavelengths. So the source of light will not be coherent
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Prepare Complete Set Wise Questions For Chapter 9 "ICS Part 1 Physics Chapter 9 Short Questions Test "

ICS Part 1 Physics Chapter 9 Short Questions Test - Set 1

Question # 1

In Young's experiment, one of the slits is covered with blue filter and other red filter, what would be the pattern of light intensity on the screen?

  • Ans 1: No interference pattern will be observed because blu and red lights are of different wavelengths. So the source of light will not be coherent
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ICS Part 1 Physics Chapter 9 Short Questions Test - Set 2

Question # 1

Write two steps of Huygen's principle.

  • Ans 1:
    1. Each point of a wave front may be considered as a source of secondary wavelets.
    2. The new position of the wave front after a certain interval of time can be found by constructing a surface that touches all the secondary wavelets.
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ICS Part 1 Physics Chapter 9 Short Questions Test - Set 3

Question # 1

What do you mean by the term wavefront and ray of light?

  • Ans 1: Such a surface on which all the points have same phase of vibration is known as wavefront.
    A line normal to wavefront including the direction of motion is called a ray of light.
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9th Chapter

ICS Part 1 Physics Short Questions Test

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