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A student measures time for 20 oscillati...

A student measures time for 20 oscillations of a simple pendulum as 30s, 32s, 35s and 31s. If the minimum division in the measuring clock is 1s, then correct meant time in second is

A

`32 pm 3`

B

`32 pm 1`

C

`32 pm 2`

D

`32 pm 5`

Text Solution

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The correct Answer is:
C
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