ICS Part 2 Physics Chapter 20 Short Questions Preparation


12th Class Physics
Short Questions Preparation

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12th Class Physics Chapter Wise Preparation

Online Short Questions For Chapter 9 "ICS Part 2 Physics Chapter 20 Short Questions Preparation "

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Physics - ICS Part 2 Physics Chapter 20 Short Questions Preparation

Question # 1

What are the difference between laser light and ordinary light?

  • Ans 1: The laser light is intense ,unidirectional and phase coherent ,so it does bit spread as compared to ordinary light.
    The energy of laser can be focused at a point to get enough heat for welding which is not possible with ordinary light.
    A laser beam is used as a surgical tool for welding detached retina which ordinary light can not do.
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Prepare Complete Set Wise Questions For Chapter 9 "ICS Part 2 Physics Chapter 20 Short Questions Preparation "

ICS Part 2 Physics Chapter 20 Short Questions Preparation - Set 1

Question # 1

What are the difference between laser light and ordinary light?

  • Ans 1: The laser light is intense ,unidirectional and phase coherent ,so it does bit spread as compared to ordinary light.
    The energy of laser can be focused at a point to get enough heat for welding which is not possible with ordinary light.
    A laser beam is used as a surgical tool for welding detached retina which ordinary light can not do.
Submit

ICS Part 2 Physics Chapter 20 Short Questions Preparation - Set 2

Question # 1

Briefly describe continuous x-rays.

  • Ans 1: Continuous X-rays is due to an effect known as Bremsstrahlung effect when fast moving electron bombarded at the target,they are suddenly slowed down on impact with the target,And due to deceleration their kinetic energy is converted into X-rays photons.
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ICS Part 2 Physics Chapter 20 Short Questions Preparation - Set 3

Question # 1

What do you mean by inner shell transition?

  • Ans 1: A transition in which an electron from higher orbit,emits energy and accommodate a hole in the lower orbit.Such a transition is called inner shell transition.The photons emitted in such transition are called characteristic x-rays.
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Physics
20th Chapter

ICS Part 2 Physics Chapter 20 Short Questions Preparation

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