The volume of a metal block increases by 0.15% when its temperature isincreased by `200^@C`. Find the coefficient of its linear expansion.

Solve the following problems : What will be the increase in length of a steel rod of length 0.5 m , when its temperature is increased by 60 ⁰C ? The coefficient of linear expansion of steel is 0.000013 ( 1/⁰C) .

Practice problems : Increase in the length of a steel rod is 0.06 cm . When its temperature is increased by 70 ⁰C . Find its initial length . [ codfficient of linear expansion of steel = 1.3 x 10^-5 (1/ ⁰C) ] .

The volume of metal block changes by 0.18% when it is heated through 20^@ C then its coefficient of cubical expansion will be

The volume of a metal block changes by 0.84% when heated through 200 °C then its coefficient of cubical expansion is

The length of a metal rod at 27^@ C is 4 cm. The length increases to 4.02 cm when the metal rod is heated upto 387^@ C . Determine the coefficient of linear expansion of the metal rod.

The period of oscillations of a simple pendulum increses by 10%, when its length is increased by 21 cm. Find its initial length and initial period.

An iron tyre is to be fitted onto a wooden wheel 1 m in diameter. The diameter of tyre is 6 mm smaller than that of wheel. The tyre should be heated so that its temperature increases by a minimum of (the coefficient of cubical expansion of iron is 3.6 xx 10^-5/^@C)

A sheet of brass 50 cm long and 8cm broad at 0^@C . If the surface area at 100^@C is 401.57cm^2 , find the coefficient of linear expansion of brass