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A block of mass m is supported by a stri...

A block of mass m is supported by a string passing through a smooth peg as shown in the figure-2.130. Variation of tension in the string T as a function of `theta` best represented by (here the total length of the string is varied).

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
B
If `theta to 0, T to oo`
and `theta to (pi)/(2), T to (mg)/(2)`
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