Sounds Waves And Motion - Study Mode
[#271] Statement I The pitch of sound wave depends upon its frequency. Statement II The loudness of the sound wave depends upon its amplitude.
Correct Answer
(B) Both the statements are true, but statement II is not the correct explanation of statement I
[#272] Which one of the following statements is correct?
Correct Answer
(D) The speed of sound waves in a medium depends on both elastic and inertia properties of themedium
[#273] Why can not the sound is heard on the Moon?
Correct Answer
(C) There is no atmosphere on the Moon and sound cannot travel without medium
[#274] Sound moves with higher velocity if
Correct Answer
(D) Both B and C
[#275] A biotechnique in which ultrasonic sound is used
Correct Answer
(A) Sonography