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
  • 2 Answer(s)
  • Shares
  • Somnath
    C is the answer.
    • cropped546049973669708333.jpg
    Likes(1) Reply(0)
  • 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
    Likes(0) Reply(0)
  • 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...
    • cropped-287297067.jpg
    Likes(0) Reply(0)
  • Dhairya sharma thankyou
    • cropped3651175154019005900.jpg
    Likes(0) Reply(0)