Time period of a wave if 10 waves are produced in 4 s.

0.4 sec

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0.2 sec

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0.8 sec

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1.0 sec

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Solution

The correct option is A 0.4 sec
Time period is the time taken per wave.
Thus, for 10 waves the time period will be $4 / 10 = 0.4 s$

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Time period of a wave if 10 waves are produced in 4 s.

The correct option is A 0.4 secTime period is the time taken per wave. Thus, for 10 waves the time period will be 4/10=0.4s

The correct option is A 0.4 sec
Time period is the time taken per wave.
Thus, for 10 waves the time period will be $4 / 10 = 0.4 s$