A cylindrical metal rod of length \[{{L}_{0}}\] is shaped into a ring – McqOptions

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1.	A cylindrical metal rod of length \[{{L}_{0}}\] is shaped into a ring with a small gap as shown. On heating the system
A.	x decreases, r and d increase
B.	x and r increase, d decreases
C.	x, r and d all increase
D.	Data insufficient to arrive at a conclusion
Answer» D. Data insufficient to arrive at a conclusion

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