question_answer

A non-isotropic solid metal cube has coefficients of linear expansion as: \[5\times {{10}^{5}}/{}^\circ \,C\] along the x-axis and \[5\times {{10}^{6}}/{}^\circ \,C\] along the y and the z-axis. If the coefficient of volume expansion of the solid is \[C\times {{10}^{6}}/{}^\circ C\]then the value of C is________.            [JEE MAIN Held on 07-01-2020 Morning]

Answer:

60.00