A cylindrical rod of aluminium is of length 20 cms and radius
2 cms. The two ends are maintained at temperatures of 0ºC
and 50ºC the coefficient of thermal conductivity is
0.5 cal/cm×sec ׺C. Then the thermal resistance of the rod in
cal/sec ׺C is
(a) 318 (b) 31.8
(c) 3.18 (d) 0.318
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Answered by
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Answer:
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Explanation:
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Answered by
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Answer:
option D is correct ....... ..............
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