Question

16. A vibrating tuning fork is making
100 vibrations in 20 seconds. The
time period of tuning fork is:
1) 0.4 s
2) 0.2 s
3) 0.5 s
4) 0.1 s​

Answer 1

Answer:

1 0.4 seconds is the answer

Answer 2

The right answer will be 0.2 seconds...

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