Questions
A metal rod having a linear coefficient of expansion 2 × 10-5 /°C has a length 1m at 25°C, the temperature at which it is shortened by 1 mm is (1983 E)
detailed solution
Correct option is C
t2−t1=l2−l1l1ΔtSimilar Questions
A rotating solid metal sphere is heated by . If then percentage change in its moment of inertia is
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