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In a conical pendulam, when the bob move...

In a conical pendulam, when the bob moves in a horizontal circle of radius r with uniform speed v, the string of length L describes a cone of semivertical angle `theta`. The tension in the string is given by

A

`T=(mgL)/sqrt(L^2-r^2)`

B

`T=(L^2-r^2)^(1//2)/(mgL)`

C

`T=(mgL)/((L^2-r^2))`

D

`T=(mgL)/(L^2-r^2)^2`

Text Solution

Verified by Experts

The correct Answer is:
A
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