GATE MN · 2022 · MN
Question 43: Differential Equations
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Question 43
MNNAT2 marksNeeds review
Let
, where
and
are temperatures in degree centigrade of a room and a thermometer, respectively, and
denotes time in minutes. A thermometer at a reading of 2°C is brought in a room of temperature 40°C. Two minutes later, the thermometer reads 15°C. The time elapsed in minutes when the thermometer reads 39.5°C, is ______. (round off to two decimal places)Log in to check the answer
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2022MN
GATE MN 2022 · Paper 1
Mining Engineering · Original paper archive
- Section
- Mining Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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