MHT CET Physics question
Two persons ordered tea in a restaurant and waited for a friend to arrive. The first person mixed hot tea and cold milk in the cup and waited for the friend and the second mixed hot tea and hot milk in the cup after the arrival of the friend. If the temperature of the two cups of tea are and respectively, then
Answer: (C)
Solution
Adding cold milk at once lowers the tea's temperature, so the first cup then loses heat more slowly (Newton's law of cooling), whereas hot tea left alone loses
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