Question

a strong transverse horizontal pulse, created at one end of a string is observed to complete 5 journeys along its length before fading out.the initial reading of stop clock used in the experiment was 5s n the final reading is 55s . if the length of the string for 1 journey is L metre, the speed of the pulse through the string is
(a)(L/55)ms-1
(b)(L/50)ms-1
(c)(L/11)ms-1
(d)(L/10)ms-1

Answer 1

Answer is B

(L/50)ms-1

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