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A body cools in 7 minute from 60⁰C to 40⁰C. What time, in minute does it take to cool from 40⁰C to 28⁰C if the surrounding temperature is 10⁰C? Assume Newton’s law of cooling
Options
(a) 3.5
(b) 11
(c) 7
(d) 10
Correct Answer:
7
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Curie is the unit of
- A body of mass 0.25 kg is projected with muzzle velocity 100 m/s from a tank
- One coolie takes 1 minute to raise a suitcase through a height of 2 m
- Three objects coloured black, gray and white can withstand hostile conditions upto 2800⁰C.
- If a small sphere is let fall vertically in a large quantity of still liquid of density
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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