MHT CET Physics question
A bucket full of hot water cools from 75 ℃ to 70 ℃ in time , from 70 ℃ to 65 ℃ in time and from 65 ℃ to 60 ℃ in time , then [NCERT 1980, MP PET 1989, CBSE PMT 1995, MH-CET 1999, K CET 2003]
Answer: (C)
Solution
As the water cools its excess temperature over the surroundings falls, so the rate of cooling decreases and
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