The rate of heat transfer for a plane wall of homogenous material with constant thermal conductivity is given by

Q = 2kAx/ ‚âà√≠¬¨‚Ä¢

Q = kA (t1-t2)/‚âà√≠¬¨‚Ä¢

Q = 2kA‚âà√≠¬¨‚Ä¢x

Q = 2k/‚âà√≠¬¨‚Ä¢ x

The rate of heat transfer for a plane wall of homogenous material with

1.	The rate of heat transfer for a plane wall of homogenous material with constant thermal conductivity is given by
A.	Q = kA (t<sub>1</sub>-t<sub>2</sub>)/‚âà√≠¬¨‚Ä¢
B.	Q = 2kAx/ ‚âà√≠¬¨‚Ä¢
C.	Q = 2kA‚âà√≠¬¨‚Ä¢x
D.	Q = 2k/‚âà√≠¬¨‚Ä¢ x
Answer» B. Q = 2kAx/ ‚âà√≠¬¨‚Ä¢

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The rate of heat transfer for a plane wall of homogenous material with constant thermal conductivity is given by

The rate of heat transfer for a plane wall of homogenous material with constant thermal conductivity is given by

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