Properties Of Solids And Liquids Question 460
Question: A system S receives heat continuously from an electrical heater of power 10 W. The temperature of S becomes constant at when the surrounding temperature is . After the heater is switched off; S cools from to in 1 minute. The heat capacity of S is
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Rate of loss of heat
At
At an angle temperature of
Heat lost in 1 minutes
Fall in temperature
Heat capacity