Calculate the energy radiated per minute by ablack body of surface area 200 cm^(2) , maintained at 127^(@)C. sigma = 5.7xx10^(-8)Wm^(-2)K^(-4)

Calculate the energy radiated per minute by ablack body of surface are

1.	Calculate the energy radiated per minute by ablack body of surface area 200 cm^(2) , maintained at 127^(@)C. sigma = 5.7xx10^(-8)Wm^(-2)K^(-4)
Answer» SOLUTION :`Q=sigmaT^(4)xxAxxt=5.67xx10^(-8)xx400^(4)xx200xx10^(-4)xx1xx60= 1741.82J`