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Que. If Q X is heat generated in at distance ‘x’, then heat conducted out at a distance (x + d x) will be
a. Q X + 3d (Q X) d x /d x
b. 2Q X + d (Q X) d x /d x
c. d (Q X) d x /d x
d. Q X + d (Q X) d x /d x
Correct Answer:Q X + d (Q X) d x /d x
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