State the use of echo by a bat,dolphin,frishmen.
Answers
Answered by
2
1. Use of echo by bats :
Bats use echo for their path. They produce sounds which get reflected back after striking an obstacle. By hearing the reflected sound they can determine their path and fly safely without colliding the obstacles.
2. Use of echo by a dolphin:
Dolphin detects their enemies by emitting the ultrasonic waves and hearing their echo. They use echo for their prey.
3. Use of echo by fishermen:
A fisherman sends ultrasonic waves from a source which reflects back after striking any obstacle or fish. They use echoes to catch fishes.
Bats use echo for their path. They produce sounds which get reflected back after striking an obstacle. By hearing the reflected sound they can determine their path and fly safely without colliding the obstacles.
2. Use of echo by a dolphin:
Dolphin detects their enemies by emitting the ultrasonic waves and hearing their echo. They use echo for their prey.
3. Use of echo by fishermen:
A fisherman sends ultrasonic waves from a source which reflects back after striking any obstacle or fish. They use echoes to catch fishes.
Similar questions