MHT CET 2024 Physics question
The temperature of a liquid falls from 365 K to 359K in 3 minutes. The time during which temperature of this liquid fall from 342 K to 338 K is [Let the room temperature be 296 K]
Answer: (C)
Solution
Use Newton's law of cooling in the average form: . First case: , so , giving . Second case: $ =
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