Question

The temperature at the
bottom of a pond of depth
Lis maintained at 4°C. The
temperature of air, just
above the layer of ice
frozen at the pond's
surface, is -2°C for the past
many days. Assume that
the thermal conductivity of
ice is three times that of
water. The thickness of the
frozen layer of the ice must
be (Neglect the expansion
due to freezing of water)​

Answer 1

Answer:

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