Sudarshan Asked a Question
May 5, 2020 9:44 pmpts 30 pts
The half life of certain particle in its rest frame is 36 usec. Its half-life for an observer, moving at constant velocity of 0.8c0 with respect to the particle will be (a) 36usec (b) 50 usec (c) 60usec (d) 100usec
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  • Somnath
    C is the answer.
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  • Ruby negi
    and you have to find half lifetime in moving frame so use the formula of time dilation, hope you are getting the solution... best regards
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  • Ruby negi thankyou
    dear, in these types of question, you have to only remember that the proper time is in the rest frame of particle itself...
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  • Dhairya sharma thankyou
    solution
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