For a thermocouple the temperature of cold junction $(T_c)$ neutral temperature $(T_n) $ and temperature of inversion $(T_i)$ are $ 0^{\circ}C, 285^{\circ}C\: and \: 585^{\circ}C$ respectively. If the temperature of cold junction is raised to $ 10^{\circ}C$ then :

Question

$\begin {array} {1 1} (a)\;T_n = 275^{\circ}C \: and \: T_i = 570^{\circ}C \\ (b)\;T_n = 275^{\circ}C \: and \: T_i = 560^{\circ}C \\ (c)\;T_n = 285^{\circ}C \: and \: T_i = 560^{\circ}C\\ (d)\;T_n = 295^{\circ}C \: and \: T_i = 580^{\circ}C \end {array}$