Asked by | 30th May, 2008, 07:04: PM
Here time takenby the signal to reach earth from moon i.e t = 1.27sec
speed of radio signal i.e v = 3 x 108m/s
so distance of moon from earth :
d = v x t
d = 1.27sec x 3 x 108m/s
d = 1.27 x 3 x 108m.
d = 3.81 x 108m.
Answered by | 3rd Jun, 2008, 03:19: PM
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