The thermal conductivity of a material in CGS system is 0.4. In steady – McqOptions

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1.	The thermal conductivity of a material in CGS system is 0.4. In steady state, the rate of flow of heat 10 cal/sec-cm2, then the thermal gradient will be [MP PMT 1989]
A.	\[10{}^\circ C/cm\]
B.	\[12{}^\circ C/cm\]
C.	\[25{}^\circ C/cm\]
D.	\[20{}^\circ C/cm\]
Answer» D. \[20{}^\circ C/cm\]

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