12. Two spheres of same material and radiusr and 2r are heated to same temperature and are kept in
identical surroundings, ratio of their rate of loss of
heat is
(a) 1:2 (b) 1:4 (c) 1:6 (d) 1:8

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the largest known star in the universe is uy scuti, a hypergiant with a radius around 1,700 times larger than the

b mirrors submit a iisner? e. for which optical devices does d sometimes have a positive value? o a a and b o b. a and c o c. b and d 0 d. b and cb

hi there!

your question asks at which segment does freezing occur.

since we're talking about water, the freezing point of water will be 32 degrees fahrenheit or below.

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the area between the graph and the t axis