A man shouts loudly close to a high wall...

A man shouts loudly close to a high wall. He hears an echo. If the man is at 40 m from the wall, how long after the shout will the echo be heard? (speed of sound in air = 330 `m//s`)

Topper's Solved these Questions

OPTICS
CHETANA PUBLICATION|Exercise EXERCISE|80 Videos
SOUND
CHETANA PUBLICATION|Exercise EXERCISE|145 Videos

Similar Questions

Explore conceptually related problems

A man shoutsloudly close to a high wall, he hears an echo. If the man is 40 mfrom the wall, how long after he shouts, will the echo is heard, (speed of sound is 330 m//s )

A man sets his watch by a whistle that is 2 km away. How much will his watch be in error (speed of sound in air 330 m//s ) ?

afires a gun. He heard the echo of the sounds from the first building after 2 seconds and echo i from the second building after 3 seconds. Find the distance between two buildings. (Speed of sound in air = 340 m/s )

Solve the following example: A person standing between two hills fired a gun and heard the first echo after 0.5 s and the second echo after 0.9 s. Find the distance between two hills. (speed of sound in air =340 m//s )

A person standing before a cliff shouts and hears the echo after 1.9s. Find the distance between the person and the cliff. (speed of sound in air=340 m/s )

A soldier standing between two hills hears two echoes after firing the gun. The first echo is heard after 1.2s and the second echo after 2.4s. Find the separation between the two hills.(speed of sound in air = 340m//s )

A person standing between two hills fired a gun heard the first echo after 0.6s and the second echo after 1s. Find the distance between the two hills. (speed of sound in air =340m//s )

Solve the following example: A person standing before a cliff shouts and hears the echo afte 1.6 s. Find the distance between the person and the cliff. (speed of sound in air= 340 m//s )

A man standing unsymmetrical position between two mountains and fires a gun. He hears the first echo after 1.5 s and the second echo after 2.5 s. If the speed of sound in air is 340 m/s , then the distance between the mountains will be

If you hear the thunder 20 seconds after you see the flash of lightning, how far from you hasthe lightning occurred? (Speed of sound in air = 340 m/s )

CHETANA PUBLICATION-SEMICONDUCTORS-EXERCISE

Define Mirage
Text Solution
|
Write a note on periscope. (Diagram essential)
Text Solution
|
A man shouts loudly close to a high wall. He hears an echo. If the man...
Text Solution
|
State law of characteristics of electric lines of force.
Text Solution
|
Draw a well labelled diagram for magnifying power of a simple microsco...
Text Solution
|
State Coulombs Law and Define relative permitivity.
Text Solution
|
For a dense flint glass prism of refracting angle 10^0, Findthe anangu...
Text Solution
|
Derive an expression for couple acting on an electric dipole kept in a...
Text Solution
|
Explain the effect of change in temperature on the speed of sound in a...
Text Solution
|
Derive an expression for electric field intensity of a point on the eq...
Text Solution
|
Derive an expression for magnifying power of a compound microscope.
Text Solution
|
Derive an expression for apparent frequency when the source is moving ...
Text Solution
|
Light year is a unit of
Text Solution
|
Two plane mirrors are inclined at an angle of 40^@ between them. Numbe...
Text Solution
|
The value of acceleration due to gravity is zero at
Text Solution
|
Change in dimensions is known as
Text Solution
|
When sound waves travel from air to glass, which of these remain const...
Text Solution
|
Earth's atmosphere is richest in
Text Solution
|
Which of the following is an Ohmic conductor?
Text Solution
|
Range of temperature in a clinical thermometer, which measures the tem...
Text Solution
|