A metallic sphere cools from
to
in 300 s. If atmospheric temperature around is
, then the sphere's temperature after the next 5 minutes will be close to:
A metallic sphere cools from
to
in 300 s. If atmospheric temperature around is
, then the sphere's temperature after the next 5 minutes will be close to:
Option 1 -
Option 2 -
Option 3 -
Option 4 -
-
1 Answer
-
Correct Option - 3
Detailed Solution:
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Heat is path dependent so path function but internal energy does not depend on path chosen.
Work Area
->W =
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