Answers

2016-03-13T08:17:27+05:30
Frequency = 1/T
Therefore
500 Hz = 1/T
Time = 1/500
1/500 = 0.002

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2016-03-15T18:47:02+05:30
F=100Hz
we knw that
F=1/T
500=1/T
T=1/500
T=0.002s
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