Sudarshan posted an Question
May 06, 2020 • 03:14 am 30 points
  • IIT JAM
  • Physics (PH)

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

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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    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 best-answer

    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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