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CBSE Class 11-science Answered

a studentuses a simple pendulum of exactly 1 m length to determine g. he uses a stopwatch with the least count of 1 s for this and records 40s for 20 oscillations. which options are correct?
Asked by tushar bansal | 15 Jul, 2013, 11:22: PM
answered-by-expert Expert Answer

Error in time period = least count/20 = 1/20 = 0.05 s

The correct options are A and C.

Answered by | 16 Jul, 2013, 11:46: AM

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