A student measures the time period of 100 oscillations of a simple pendulu m four times

A student measures the time period of 100 oscillations of a simple pendulu m four times. The data set is 90 s, 91 s, 95 s and 92 s. If the minimum division in the measuring clock is 1s, then the reported mean time should be :

(1)     92 ± 2 s

(2)    92 ± 5.0 s

(3)   92 ±1.8 s

(4)     92±3 s

Anurag Mishra Professor Asked on 4th April 2016 in Physics.
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  • 1 Answer(s)

    Answer: (1) 92 + or – 2 s. 

    Anurag Mishra Professor Answered on 8th May 2016.
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