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Eamcet Physics
1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat

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Two rods of same length having conductivities 60 Wm^-1k^-1, 40 Wm^-1K^-1 and areas 0.2 m², 0.3m² are connected in Parallel to each other. The effective conductivity of the combination is

A. 50 Wm^-1K^-1

B. 45 Wm^-1K^-1

C. 52 Wm^-1K^-1

D. 48 Wm^-1K^-1

E. None of the above

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Correct choice: D

Explanation:

None

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Eamcet Physics 1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat

Eamcet Physics
1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat