Question

23. An underwater explosion is caused near
the sea-shore. There are two observers, X
under water and Y on land, each at distance
of 1 km from point of explosion
a. X will hear the sound earlier
b. Y will hear the sound earlier
c. Both will hear the sound at same time
d. Y will not hear the sound at all.​

Answer 1

Answer:

An underwater explosion is caused near

the sea-shore. There are two observers, X

under water and Y on land, each at distance

of 1 km from point of explosion

option A

Answer 2

Answer:

Option A

Explanation:

X will hear the sound earlier