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Sonar and Radar

The speed of ...

Question

The speed of highly penetrating ultrasonic waves is :

(a) lower than those of audible sound waves

(b) higher than those of audible sound waves

(c) much higher than those of audible sound waves

(d) same as those of audible sound waves

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Solution

(d) same as those of audible sound waves

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Similar questions

Q. The speed of highly penetrating ultrasonic waves is :
(a) lower than those of audible sound waves
(b) higher than those of audible sound waves
(c) much higher than those of audible sound waves
(d) same as those of audible sound waves

Q. As compared to audible sound, ultrasonic waves have:

Q. Assertion :Ultrasonic waves are longitudinal waves of frequency grater than

20, 000 H z

Reason: The maximum frequency of audible sound waves is

20, 000 H z

Q. Sound waves of wavelength greater than that of audible sound are called ________.

Q. Assertion :Ultrasonic waves are longitudinal waves of frequency greater than 20,000 Hz. Reason: The maximum frequency of audible sound waves is 20,000 Hz.

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