Sayan posted an Question
April 20, 2020 • 21:18 pm 30 points
  • IIT JAM
  • Physics (PH)

Pair anhilition and energy released during fusion

3 Answer(s) Answer Now
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  • 7 Comments
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  • comment-profile-img>
    Shanu arora

    soltion to first one, always remember to use hc=1240ev-nm ,very useful for calculation

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  • comment-profile-img>
    Shanu arora

    solution to first one, Always remember hc=1240 nm-eV, it is very useful for quicl calculations.feel free for any doubts

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  • comment-profile-img>
    Shanu arora

    here is the solution to 2nd question,option A is correct

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  • comment-profile-img>
    Ruby negi best-answer

    Remember the rest Mass energy of electron and positron=511kev

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  • comment-profile-img>
    Abhishek singh Best Answer

    question 48. solution attached. Best regards.

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