A cube of edge `(L)` and coefficient of linear expansion `(alpha)` is heated by `1^(0)C`. Its surface area increases by

A metal rod of length l, cross-sectional area A, Young's modulus Y and coefficient of linear expansion alpha is heated to t^(@)C . The work that can be performed by the rod when heated is

A metal rod of length l, cross-sectional area A, Young's modulus Y and coefficient of linear expansion alpha is heated to t^(@)C . The work that can be performed by the rod when heated is

A metal rod of length l, cross-sectional area A, Youngs modulus Y and coefficient of linear expansion alpha is heated to t^(@)C . The work that can be performed by the rod when heated is

A metal rod of length 'L', cross-sectional area 'A', Young's modulus 'Y' and coefficient of linear expansion 'alpha' is heated to 't'^(@)C . The work that can be perfomred by the rod when heated is

The radius of a ring is R and its coefficient of linear expansion is alpha. If the temperature of ring increases by theta then its circumfrence will increase by

The radius of a ring is R and its coefficient of linear expansion is alpha. If the temperature of ring increases by theta then its circumfrence will increase by

The diameter of a metal ring is D and the coefficient of linear expansion is alpha . If the temperature of the ring is increased by 1^(0)C , the circumference and the area of the ring will increases by