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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
What are conclusion made from the pair production?
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Ans 1: Pair production is the creation of an elementary particle and its antiparticle,Pair production offers refers specifically to a photon creating an electron positron pair near a nucleus but can more generally refer to any particle antiparticle pair creation.Energy can be converted into mass according to E=mc2
ICS Part 2 Physics Chapter 19 Short Questions Preparation - Set 1
Question # 1
What are conclusion made from the pair production?
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Ans 1: Pair production is the creation of an elementary particle and its antiparticle,Pair production offers refers specifically to a photon creating an electron positron pair near a nucleus but can more generally refer to any particle antiparticle pair creation.Energy can be converted into mass according to E=mc2
ICS Part 2 Physics Chapter 19 Short Questions Preparation - Set 2
Question # 1
Can a pair production take place in vacuum?Explain
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Ans 1: No,pair production can not take place in vacuum.In order to conserve the momentum and energy,their presence of heavy nucleus is essential,The vacuum has no particle or heavy nucleus,Therefore pair production can not take place in vacuum.
ICS Part 2 Physics Chapter 19 Short Questions Preparation - Set 3
Question # 1
What do you understand by work function and stopping potential?
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Ans 1: The minimum amount energy required to remove an electron from the surface of a metal is called work function.And the stopping potential is the potential difference applied to stop the electrons from being ejected from the surface when the light falls on it.
