Science, asked by prithvi1243, 1 year ago

50 marks question please answer it fast

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Answers

Answered by niraimathihepo

1

Answer:

Option b

Explanation:

frequency is the number of produced per second

2 hz(two)

Frequency

=4/2

=2hz

niraimathihepo: Plz mark as brainliest

Answered by llxdevilgirlxll

0

$\bf \bold\pink{Answer }$

The answer is B

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