Question
Question: The temperature gradient in a rod of 0.5 m long is \(80 ^ { \circ } \mathrm { C } / \mathrm { m }\)....
The temperature gradient in a rod of 0.5 m long is 80∘C/m. If the temperature of hotter end of the rod is 30∘C, then the temperature of the cooler end is
A
40∘C
B
C
D
Answer
Explanation