" The energy of "6000J" is radiated in "10" minutes by a body of surface area "200cm^(2)" .Find the emissive power of the body."

The energy of 6000 J is radiated in 10 minutes by a body of surface area 200 cm^(2) . Find the emissive power of the body.

The energy of 6000 J is radiated in 5 minutes by a body of surface area 100 cm^2 . Find emissive power of a body.

Define emissive power of ahot body.

The energy of 2000 J is radiated in 5 minute by hot body surface area 30 cm^2 . Find emissive power of that body.

Calculate the energy radiated in one minute by a blackbody of surface area 100 cm^(2) when it is maintained at 127^(@)C .

Calculate the energy radiated is one minutes by a black body of surface area 400cm^2 ,when it is maintained at 127^@C .

Calculate the energy radiated in two minute by a black body of surface area 400 cm^2 when it is maintained at 127^@C (Stefan's constant sigma = 5.7 xx 10^(-8) J/sm^2k^4 )

Calculate the energy radiated in one minute by a black body of surface area 100 cm^2 when it is maintained at 227^@C ( sigma= 5.67 xx 10^-8 J/m^2sK^4 )