Question

explain the terms
a.frequency
b. time period
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Answer 1

Answer:

no of seconds is called time period

Explanation:

passing of time periods are called frequency

Answer 2

Answer:

(a) Frequency - Number of oscillations made by a wave in one second is known as frequency. (b) Time period - Time taken to complete one vibration is called time period, i.e. from A to B.