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12th Class Physics
Short Questions Preparation
Start Chapter 19 Preparation
12th Class Physics Chapter Wise Preparation
Online Short Questions For Chapter 8 "ICS Part 2 Physics Chapter 19 Short Questions Preparation "
Try The Short Questions For ICS Part 2 Physics Chapter 19 Short Questions Preparation
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Total Questions10
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Available Sets3
Physics - ICS Part 2 Physics Chapter 19 Short Questions Preparation
Question # 1
Differentiate between inertial and non-inertial frame of reference.
- Ans 1: A coordinate system in which the law of inertia is valid is called inertial frame of reference.It is non-accelerated frame of reference.
- Ans 2: A coordinate system in which the law of inertia is not valid is called non-inertial frame of reference.It is accelerated frame of reference.
ICS Part 2 Physics Chapter 19 Short Questions Preparation - Set 1
Question # 1
Differentiate between inertial and non-inertial frame of reference.
- Ans 1: A coordinate system in which the law of inertia is valid is called inertial frame of reference.It is non-accelerated frame of reference.
- Ans 2: A coordinate system in which the law of inertia is not valid is called non-inertial frame of reference.It is accelerated frame of reference.
ICS Part 2 Physics Chapter 19 Short Questions Preparation - Set 2
Question # 1
Distinguished between photoelectric effect and Compton effect.
- Ans 1: The emission of electron from a metal surface when exposed to suitable frequency light is called photoelectric effect and when x rays are scattered by loosely bound electrons from graphite target the phenomena of change in wavelength is known as compton effect.
ICS Part 2 Physics Chapter 19 Short Questions Preparation - Set 3
Question # 1
Define pair production and annihilation of matter.
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Ans 1: Pair production:The change of very high energy photon into an electron,positron pair is called pair production.Annihilation of matter:When a positron comes close to an electron,they annihilation and produce two photons in the gamma rays range.It is called annihilation of matter.
