Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A small bob tied at one end of a thin string of length 
is describing a vertical circle so that the maximum and minimum tension in the string are in the ratio 
. The velocity of the bob at the highest position is 
. take ( 
)
Text Solution
Verified by ExpertsThe correct answer is:
5
(5) JEE Main 2021
by conservation of energy, 
from equation 
and 
from equation 
and 
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