If the length of a pendulum is made 9 times and mass of the bob is made 4 times then the value of time period becomes [BHU 2005]
A) 3T B) 3/2T C) 4T D) 2T
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T = 2π√(l/g) for ideally
if length is increase by 9 times
time become 3 times
A) 3T
if length is increase by 9 times
time become 3 times
A) 3T
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