Question

Rectilinear flow of heat stands for :
(A) Heat flowing along X-direction
(B) Heat flowing along both X and
Y directions
(C) Heat flowing along all the three
X, Y and Z directions
(D) None of these​

Answer 1

Answer:

answer is b

Explanation:

please follow me

Answer 2

Answer:

(B) Heat flowing along both X and

Y directions

pls mark me as brainliest