Question

10. A man stands in between two parallel cliffs and explodes a cracker.
He hears the first echo after 0.6s and second echo after 2.4s. Calcu-
late the distance between the cliffs. (Speed of sound is 336 ms-1)
a) 504
b) 514
c) 524
d) 500​

Answer 1

Answer:

this question answer is 504

Answer 2

Answer:

Let A and B be two cliffs at distance d1 and d2 metre from a man.