a wave completes 40 crests and 40 troughs in 0.4s .what is the frequency of the wave?
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your answer is 100hz mate
plz mark brainliest
lokeshreddy67:
chal chal
pls explain
ok give ur wats app number.
Answered by
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your answer is 100 Hz. please mark me as brainlist.
Could you please explain how?
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