Heat TransferEasy
Question
Two Plates of equal areas are placed in contact with each other. their thickness are 2 and 3 respectively. Temp of external surface of first plate is -25o C and that of external surface of second plate is 25o C what will be temp of contact surface if the plates :
(a) are of same material
(b) have thermal Conductivity in ratio 2 : 3.
(a) are of same material
(b) have thermal Conductivity in ratio 2 : 3.
Options
A.(a) −5oC (b) 0oC
B.(a) 5oC (b) 0oC
C.(a) 0oC (b) - 5oC
D.None of these
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