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A blackbody of surface area 20 cm2is heated to a temperature of 600 K and is then placed on an insulated stand in a room at temperature 300 K. The initial rate of loss of heat from the body to the room is.....pls give a breif explaination
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Syllabus
a) 10 degrees celsius
b) 15 degrees celsius
c) 20 degrees celsius
d) 25 degrees celsius
A blackbody of surface area 20 cm2is heated to a temperature of 600 K and is then placed on an insulated stand in a room at temperature 300 K. The initial rate of loss of heat from the body to the room is.....pls give a breif explaination
b) water at 100 deg C c) water and steam at 100 deg C d) water, ice and steam at 50 deg C
(Latent heat of fusion = 80 cal/g, latent heat of vaporization = 540 cal/g and specific heat of water = 1 cal)...PLEASE SOLVE THIS QUESTION WITH EXPLANATION..
The two equal sized water bodies fall in the air by 0.05 m/s fixed velocity,if there is a water molecule mixed with two bodies, then what is the extreme velocity of the water ?
Answer is 0.0794 m/s