Question

Cross-sectional area of a plate is 100cm2 and it's thickness is 2cm. It's coefficient of thermal conductivity is 2 X 10-⁴ Cal/s-cm-°C. Temperature difference between the ends of plate is 50°C. Calculate that how much heat will flow in the plate in 10 hours?​

Answer 1

We know that

T

Q

=

l

KA(△θ)

50=

0.4

5×20 K

or K=

5×20

50×0.4

=0.2

Answer 2

Answer:

what is answer of this question