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Aditi Agrawal posted an Question
June 15, 2020 • 18:11 pm 30 points
  • IIT JAM
  • Physics (PH)

Disappears in 50 years, how much will remain after 100 years ? ans. 90.25y% 2. ifa thermometer is taken outdoors where the temperature is 0°c from a room in whi

disappears in 50 years, how much will remain after 100 years ? Ans. 90.25Y% 2. Ifa thermometer is taken outdoors where the temperature is 0°C from a room in which the temperature is 21°C and the reading drops to 10°C is I minute, how long after its removal will the reading be 5°C? Ans. 2 minutes, 13 seconds.

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  • Mahak Best Answer

    t=116 seconds

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    but the answer is 2 minutes 13 seconds

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    haan I guess there is some error in calculation or maybe options can be wrong but the method is correct one

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    Chandra prakash best-answer

    dear it's not acutual question but I hope it will help you see it

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    Dhairya sharma best-answer

    m attaching a method only

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    i am not getting how to use it for the question . please solve it

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    dear it's DE we have to just put our condition....

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