| ⇦ | 
| ⇨ |
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.
Related Questions: - If alternating source of primary coil on transformer is replaced by a Laclanche cell
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- The value of n so that vectors 2i+3j-2k, 5i+nj+k and -i+2j+3k may be coplanar,will be
- A thin circular ring of mass M and radius R rotates about an axis through its centre
- Two rigid bodies A and B rotate with rotational kinetic energies Eᴀ and Eʙ
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If alternating source of primary coil on transformer is replaced by a Laclanche cell
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- The value of n so that vectors 2i+3j-2k, 5i+nj+k and -i+2j+3k may be coplanar,will be
- A thin circular ring of mass M and radius R rotates about an axis through its centre
- Two rigid bodies A and B rotate with rotational kinetic energies Eᴀ and Eʙ
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply