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An iron ring 1.20 m in diameter is to be...

An iron ring 1.20 m in diameter is to be put on a wooden cart wheel. The diameter of this wheel is 1.0 cm greater than that of the ring. The temperature of the ring that must be raised before it slips on the wooden wheel is (Coefficient of linear expansion of iron `= 12 xx 10^(-6)//^(@) C`).

A

`600.4^(@) C`

B

`694.4^(@) C`

C

`294.4^(@)`

D

`300.4^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
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