Sound Test - 22...

Pitch of sound is determined by:

Which are the most important properties of sound?

If an object oscillates $$20$$ times in $$5\ sec$$, then what is the frequency of the object?

The vibrations or the pressure variations inside the inner ear are converted into electrical signals by the _____

Function of transmitter in a SONAR is to

Larger the amplitude, ............... is the sound.

If 1500 oscillations are produced in $$5$$ seconds, what is the frequency in hertz?

High pitched sound : Whistling : : Low pitched sound : ................

Mark the incorrect statements.
(a) intensity of sound depends on the response of our ears
(b) loudness can be measured as a physical quantity
(c) loudness is a subjective quantity.

Sound travels the fastest in which medium ?