Question

5. 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 colder end is
(1) 40°C
(2) -10°C
(3) 10°C
(4) 0°C
( please explain along with answer)​

Answer 1

Answer:

Your answer is 2! your actually lucky because I found a quiz that has the exact same question :D

( by the way i knew the answer just wanted to show an example)