Questions
If the length of a body is measured in centimeters instead of meters, the coefficient of linear expansion
detailed solution
Correct option is C
Co-efficient of thermal expansion is defined as the fractional change in length per degree change in temperature .It does not depend upon unit of length but it depends upon the unit of temperature.So option (3) is right.Similar Questions
A rotating solid metal sphere is heated by . If then percentage change in its moment of inertia is
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