Compare rates of loss of heat by the bod...

Compare rates of loss of heat by the body at temperature `527^@C` and `127^@C`. Temperatue of surrounding is `27^@C`.

Topper's Solved these Questions

Kinetic Theory of Gases and Radiation
CHETANA PUBLICATION|Exercise Exercise|110 Videos
Electrostatics
CHETANA PUBLICATION|Exercise Exercise|73 Videos
Magnetic Fields due to Electric Current
CHETANA PUBLICATION|Exercise Exercise|96 Videos

Similar Questions

Explore conceptually related problems

Compare the rate of loss of heat from a metal sphere at 827^@C with the rate of loss of heat from the same sphere at 427^@C , if the temperature of the surrounding is 27^@C .

A metal sphere cools at the rate of 1.6^@C//min when itstemperature is 60^@C . At what rate will it cool when its temperature is 50^@C ? The temperature of surroundings is 30^@C .

A metal sphere cools at the rate of 1.6^@ C /min when its temperature is 70^@ C . At what rate will it cool when its temperature is 40^@ C. The temperature of surroundings is 30^@ C.

Rates of emission of heat by perfectly black body maintained at temperatures 27° C and 927° C are in ratio

Compare the rates of emission of heat by a black body maintained at 727^@C and at 227^@C , if the black bodies are surrounded by an enclosure (black) at 27^@C . What would be the ratio of their rates of loss of heat.

A body cools at the rate of 4^@C per minute when its temperature is 70^@C . What will be its rate of cooling when its temperature is 50^@C ? (Assume temperature of surrounding to be 30^@C )

Compare the rate of emission of heat by a black body at 327^@C with the rate of emission of heat of same body at 27^@C .

The temperature of a body falls from 50^(@)C to 40^(@)C in 10 minutes. If the temperature of the surroundings is 20^(@)C Then temperature of the body after another 10 minutes will be

CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise

Compare rates of loss of heat by the body at temperature 527^@C and 12...
Text Solution
|
16 gm of oxygen occupied 0.025 m^3 at 27^@C. It the universal gas cons...
Text Solution
|
A cylinder filled with hydrogen gas at 500 K exerts a pressure of 4 at...
Text Solution
|
The velocities of three molecules of a gas are 2m//s,3m//s and 4 m//s,...
Text Solution
|
Calculate the R.M.S. velocity of helium at temperature 0^@C (density o...
Text Solution
|
At what temperature can the R.M.S. velocity of gas be three times its ...
Text Solution
|
Calculate the number of molecules in one litre of gas at N.T.P., if ma...
Text Solution
|
Find the mass of 10c.c of gas at N.T.P. if RMS.velocity of gas molecul...
Text Solution
|
Find the KE per kg of nitrogen molecule at 127^@C (molecular weight of...
Text Solution
|
Calculate the R.M.S. velocity of oxygen molecule at N.T.P., if the den...
Text Solution
|
If the R.M.S. velocity of oxygen molecules at N.T.P. is 460 m//s, dete...
Text Solution
|
The ratio of molar specific heats of certain gas is 1.4, if molar spec...
Text Solution
|
Compare the R.M.S. velocity of hydrogen molecules at 400 K with R.M.S....
Text Solution
|
Radiant energy is incident on the body at a rate of 1500 J//min. If co...
Text Solution
|
Radiant energy is incident on the body at a rate of 1500 J//min. If co...
Text Solution
|
Radiant energy is incident on the body at a rate of 1500 J//min. If co...
Text Solution
|
A metal cube of each side 0.05 m long emits 0.6k cal in 80 seconds, Ca...
Text Solution
|
The emissive power of sphere of area 0.02 m^2 is 0.5 kcal//s-m^2. What...
Text Solution
|
The coefficient of absorption of a surface is 0.6. When radiant energy...
Text Solution
|
Assuming that the sun radiates as a black body, calculate the energy r...
Text Solution
|
The temperature of the filaments of a 100W electric lamp is 2727^@C. T...
Text Solution
|