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ln a surrounding medium of temperature 10⁰C a body takes 7 min for a fall of temperature from 60⁰C to 40⁰C. In what time the temperature of the body will fall from 40⁰C to 28⁰C?
Options
(a) 7 min
(b) 11 min
(c) 14 min
(d) 21 min
Correct Answer:
7 min
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The alternating current in a circuit is given by I=50 sin314t. The peak value
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
- A cylindrical tank is filled with water to a level of 3m. A hole is opened at a height
- The de-broglie wavelength of an electron in 4th orbit is
- If temperature of gas increases from 27°C to 927°C, the kinetic energy will be
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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