Question

A conductor of area of cross-section 100 cm^2
and length 1 cm has coefficient of thermal
conductivity 0.76cals^−1 m^−1 K
^−1
. If 30 cal of heat flows through the conductor per second.
Find the temperature difference across the conductor.


a) 40℃

b) 20℃

c) 25℃

d) 35℃​

Answer 1

Answer:

the temperature difference across the conductor is 40 degree celsius.