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

Define polarization of light.

  • Ans 1: The phenomenon in which the vibration of waves can be oriented to any one direction (plane), That may be vertical, horizontal or any other direction is called polarization of light.
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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

Define polarization of light.

  • Ans 1: The phenomenon in which the vibration of waves can be oriented to any one direction (plane), That may be vertical, horizontal or any other direction is called polarization of light.
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ICS Part 1 Physics Chapter 9 Short Questions Test - Set 2

Question # 1

Why diffraction grating cannot be used for X-Rays diffraction?

  • Ans 1: In order to observe the effects of diffraction, the grating spacing must be of the order of wavelength of the incident light.
    X-rays are of much shorter wavelength of the order of 10-10 M
    The regular array of atoms in a crystal forms a natural diffraction grating with spacing =10-10 M.Which is not available in other diffraction grating.
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ICS Part 1 Physics Chapter 9 Short Questions Test - Set 3

Question # 1

What condition must be met by interfering beams to observe the phenomena of interference?

  • Ans 1: The following conditions must be met, in order to observe the phenomenon.
    1. The interfering beams must be monochromatic, that is, of a single wavelength.
    2. The interfering beams of light must be coherent.
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9th Chapter

ICS Part 1 Physics Short Questions Test

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