The radious of a metal sphere at room temperature T is R, and the coefficient of linar expansion of the metal is `alpha`. The sphere is heated a little by a temperature `Delta T` so that its new temperature is `T+ Delta T`. The increase in the volume of the sphere is approximately

The radius of a metal sphere at room temperature T is R, and the coefficient of linear expansion of the metal is alpha . The sphere is heated a little by a temperature DeltaT so that its new temperature is T+DeltaT . The increase in the volume of the sphere is approsimately.

The radius of a metal sphere at room temperature T is R, and the coefficient of linear expansion of the meta is alpha . The sphere is heated a little by a temperature DeltaT so that its new temperature is T + DeltaT . The icnrease in the volume of the sphere is approximately

The radius of metal sphere at room temperature T is R and the coefficient of linear expansion of the metal is alpha . The sphere is heated a little by a temperature T, so that new temperature is T+DeltaT . The increase in volume of sphere is approximately

The radius of metal sphere at room temperature T is R and the coefficient of linear expansion of the metal is alpha . The sphere is heated a little by a temperature T, so that new temperature is T+DeltaT . The increase in volume of sphere is approximately

Each side of a box made of metal sheet in cubic shape is 'a' at room temperature 'T', the coefficient of linear expansion of the metal sheet is ' alpha '. The metal sheet is heated uniformly, by a small temperature Delta T , so that its new temperature is T + Delta T . Calculate the increase in the volume of the metal box.

The volume of a metal sphere increases by 0.15% when its temperature is raised by 24^@C . The coefficient of linear expansion of metal is

The volume of a metal sphere increases by 0.24% when its temperature is raised by 40^(@)C . The coefficient of linear expansion of the metal is .......... .^(@)C

The volume of a metal sphere increases by 0.24% when its temperature is raised by 40^(@)C . The coefficient of linear expansion of the metal is .......... .^(@)C

The variation of length of two metal rods A and B with change in temperature is shown in Fig. the coefficient of linear expansion alpha_A for the metal A and the temperature T will be