Transmission Of Heat Question 172
Question: A body cools from $ 60^{o}C $ to $ 50^{o}C $ in 10 minutes when kept in air at $ 30^{o}C $ . In the next 10 minutes its temperature will be
[MP PET 1994]
Options:
A) Below $ 40^{o}C $
B) $ 40^{o}C $
C) Above $ 40^{o}C $
D) Cannot be predicted
Show Answer
Answer:
Correct Answer: C
Solution:
By Newton’s law of cooling.
BETA
