1.

With rise in temperature, density of a given body changes according to one of the following relations

A.            \[\rho ={{\rho }_{0}}[1+\gamma \,d\theta ]\]          
B.            \[\rho ={{\rho }_{0}}[1-\gamma \,d\theta ]\]
C.            \[\rho ={{\rho }_{0}}\gamma d\theta \]                      
D.            \[\rho ={{\rho }_{0}}/\gamma d\theta \]
Answer» C.            \[\rho ={{\rho }_{0}}\gamma d\theta \]                      


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