JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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Temperature of water at the surface of lake is

- {20^0}C

. Then temperature of water just below the lower surface of ice layer is

View answer and explanation

Correct option: B

{0^0}C

Option B (

{0^0}C

) is correct because the temperature of water just below the ice layer is always at the freezing point, which is 0°C.

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n = \frac{{PV}}{{RT}},n =

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{0^0}C

E\,\,W{m^{ - 2}}

\left( {\frac{T}{2}} \right)K