To detect the obstacles in their path, bats produce: 1. Infrasonic waves 2. Ultrasonic waves 3. Electromagnetic waves 4. Radio waves.

Physics

To detect the obstacles in their path, bats produce:
Infrasonic waves
Ultrasonic waves
Electromagnetic waves
Radio waves.

Sound

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Answer

Ultrasonic waves

Reason — Bats can produce and detect the sound waves of very high frequency up to about 100 kHz. The audible sound range is from 20 Hz to 20 kHz. Any frequency above 20 kHz is called ultrasonic waves. Hence, we can say that bats produce ultrasonic waves.

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Physics

To detect the obstacles in their path, bats produce:
Infrasonic waves
Ultrasonic waves
Electromagnetic waves
Radio waves.

Sound

Answer

Related Questions

For an echo, the reflected sound must reach the person at least …………… after the original sound is heard.
1 s
10 s
0.1 s
0.01 s

With respect to ultrasonic waves, which of the following statements is incorrect ?
they travel undeviated through a long distance
they have a speed greater than the speed of sound in a medium
they are not easily absorbed in a medium
they can be confined to a narrow beam

Infrasonic sound waves have a frequency :
between 20 Hz to 10,000 Hz
below 20 Hz
above 20,000 Hz
between 20 Hz to 20,000 Hz

Physics

To detect the obstacles in their path, bats produce:Infrasonic wavesUltrasonic wavesElectromagnetic wavesRadio waves.

Sound

Answer

Related Questions

For an echo, the reflected sound must reach the person at least …………… after the original sound is heard.1 s10 s0.1 s0.01 s

With respect to ultrasonic waves, which of the following statements is incorrect ?they travel undeviated through a long distancethey have a speed greater than the speed of sound in a mediumthey are not easily absorbed in a mediumthey can be confined to a narrow beam

Infrasonic sound waves have a frequency :between 20 Hz to 10,000 Hzbelow 20 Hzabove 20,000 Hzbetween 20 Hz to 20,000 Hz

To detect the obstacles in their path, bats produce:
Infrasonic waves
Ultrasonic waves
Electromagnetic waves
Radio waves.

For an echo, the reflected sound must reach the person at least …………… after the original sound is heard.
1 s
10 s
0.1 s
0.01 s

With respect to ultrasonic waves, which of the following statements is incorrect ?
they travel undeviated through a long distance
they have a speed greater than the speed of sound in a medium
they are not easily absorbed in a medium
they can be confined to a narrow beam

Infrasonic sound waves have a frequency :
between 20 Hz to 10,000 Hz
below 20 Hz
above 20,000 Hz
between 20 Hz to 20,000 Hz