A) \[50 : 1\]
B) \[1 : 50\]
C) \[100 : 1\]
D) \[1 : 100\]
Correct Answer: B
Solution :
If a wire of length l is bent in the form of a circle of radius r, then \[2\pi r=1\,\,\Rightarrow \,\,r=\frac{l}{2\pi }\,\]You need to login to perform this action.
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