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If a simple pendulum is suspended in an elevator moving up with acceleration g/10m/sec² then the time period of oscillation of the pendulum is

A2π√(9l/11g)

B2π√(10l/11g)

C2π√(10l/9g)

D2π√(11l/10g)

Answer:

B. 2π√(10l/11g)


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