Physics, asked by Anonymous, 5 months ago

physics
pls answer fast​

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Answered by sherli2006
1

Answer:

0.001 sec hope helps u this

Answered by Vimalraj17
1

Answer:

The correct answer is c) 0.2 sec

We know that,

Frequency=

 \frac{no. \: of \: oscillatons}{time \: taken}

 =  \frac{20}{4}   = 5

Therefore, Frequency= 5.

T =  \frac{1}{f}

 =  \frac{1}{5}

 = 0.2 \: sec

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