A bob is whirled in a horizontal plane by means of a string with an initial speed of 
. The tension is the string is T. If speed becomes 
, while keeping the same radius, the tension in the string becomes [NEET 2024]
A
T
B
4T
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
The tension in the string will be equal to centripetal force
According to question, 
and 
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