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

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A metal ball of surface area 200 cm² and temperature 527^oC is surrounded by a vessel at 27^oC. If the emissivity of the metal is 0.4, then the rate of loss of heat from the ball is

A. 108 joules approx

B. 168 joules approx

C. 182 joules approx

D. 192 joules approx

E. None of the above

View Answer

Correct choice: C

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