The top of insulated cylindrical container is covered by a disc having emissivity 0.6 and thickness 1 cm. The temperature is maintained by circulating oil as shown in figure. If temperature of upper surface of disc is 127°C and temperature of surrounding is 27°C, then the radiation loss to the surroundings will be 
Text Solution
Verified by ExpertsThe correct answer is:
A
Rate of heat loss per unit area due to radiation i.e. emissive power 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A rod of 40 cm in length and temperature difference of at its two ends. Another rod B of length 60…
In a steady state of thermal conduction, temperature of the ends A and B of a 20 cm long rod are a…
Four rods of silver, copper, brass and wood are of same shape. They are heated together after wrapp…
The two opposite faces of a cubical piece of iron (thermal conductivity = 0.2 CGS units) are at an…
Wein's constant is MKS unit and the value of from moon is 14.46 microns. What is the surface temp…
If at temperature the wavelength is then at what temperature the wavelength will be