Question

(a) Time taken by an object to complete one oscillation is called
1. Fill in the blanks with suitable words,
of vibration
(b) Loudness is determined by the
(c) The unit of frequency is
(d) Unwanted sound is called
Shrillness of a sound is determined by the
of vibration,
ito time period and​

Answer 1

Explanation:

sorry no answer........................