Home
Class 11
PHYSICS
A splash is heard 3.91 after a stone is ...

A splash is heard 3.91 after a stone is dropped into a well of 67.6 m deep. The speed of sound in air is

A

`346m//s`

B

`320m//s`

C

`330m//s`

D

`338m//s`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

A splash in heard 3.12 s after a stone is dropped into a well 45 m deep. The speed of sound in air is [ g =10 ms ^(-2)]

An iron block is dropped into a deep well. Sound of splash is heard after 4.23 s. If the depth of the well is 78. 4 m , then find the speed of sound in air (g=9.8 m//s^(2))

Water in a well is at a depth h. A ball is released from ground so that it falls into the well. The speed of sound in air is c. The time after which sound of splash is heard is :

A stone is dropped into a pond from the top of the tower of height h. If v is the speed of sound in air, then the sound of splash will be heard at the top of the tower after a time

A man standing 48 m away from a wall fires a gun. Calculate the time after which an echo is heard. (The speed of sound in air is 320 m s^(-1) ).

A stone is dropped into a well of 20 m deep. Another stone is thrown downward with velocity 'v' one second later. If both stones reach the water surface in the well simultan eously, v is equal to (g = 10 ms^(-2))

A thunder tap is heard 5.5 s after the lightening flash. The distance of the flash is (velocity of sound in air is 330 m/s) :-

a bus is moving with a velocity 4 m/s towards a wall, the driver sounds a horn of frequency 173 Hz . if the speed of sound in air is 350 m/s. the number of beat heard per second by a passanger on the bus will be

A car moves towards a hill with speed v_c .It blows a horn of frequency f which is heard by an observer following the car with speed v_0 .The speed of sound in air is v.

A stone dropped from the top of a tower of height 300 m high splashes into the water of a pond near the base of the tower. When is the splash heard at the top ? Given that the speed of sound in air is 340ms^(-1)? (g=9.8ms^(-2) ).