Question

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Define:-
a)oscillation
b)time period
c)loudness
d)pitch

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Answer 1

Explanation:

pitch is shrillnessof sound . the time taken to complete one oscillation is called it's time period the no. of vibration taken in one second is called oscillation

Answer 2

Answer:

Explanation:

This is what i learnt in elementry school :-

OSCILLATION= It is to move frontward and backward periodically.

Time period:- it means a period of time ... for example , the average life time period of a fish is 2 years.

Loudness:- it is decided by the number of decibels .

Pitch is how the voice naturally is , a , high , squeaky voice is an example of a high pitch