How much power does this body radiate

Reference no: EM13316962

A certain black body radiates 1200 W at a temperature of 2000 K. Ignoring the temperature of the surrounding, how much power does this body radiate at 3000 K?

Reference no: EM13316962

Questions Cloud

What cushions does feld recommend : What recommendations for juvenile courts does Barry C. Feld offer that would not necessitate abolishing them? Why does he dismiss them, preferring instead to abolish juvenile courts altogether? What "cushions" does Feld recommend for juveniles being ..

Calculate the pressure difference across the interface : A spherical drop of water has r = .1mm . If the surface tension of water is 72 dynes/cm, calculate the pressure difference across the interface.

How many electrons have been transferred : A capacitor has a capacitance of 2.48 10-8 F. In the charging process, how many electrons have been transferred

How to calculate the surface tension of the liquid : Two capillary tubes have radii of 1 mm and 0.5 mm respectively. They are placed in a liquid whose density is 0.80 g/cc and which completely wets the walls of the tube, i.e. theta = 0. The difference in height of capillary rise is 0.74 cm.

How much power does this body radiate : A certain black body radiates 1200 W at a temperature of 2000 K. how much power does this body radiate at 3000 K

Determine the isentropic compressor efficiency : Refrigerant 134a enters the compressor of a vapor compression heat pump at 15 psi and 0 °F and is compressed to 160 psi and 160 °F. Liquid enters the expansion valve at 160 psi and 95 °F. At the valve exit the pressure is 15 psi.

Automatically abandoned : Do you think that anytime someone loses property that it is automatically abandoned and can be kept by whoever finds it? Why or Why not? What reasonable efforts should be made, if any, of lost property to the rightful owner?

Determine the heat removed from the refrigerated space : Refrigerant R134a enters the compressor of a refrigerator at 0.14 MPa and -10°C at a rate of 0.12 kg/s and leaves it at 0.7 MPa and 50°C. The refrigerant is cooled in the condenser to 24°C and .065 MPa and it is throttled to 0.15 MPa.

What is the transverse speed for a point on the string : The function y(x,t) = (27.0cm)cos(pix-22pit) with x in meters and t in seconds, What is the transverse speed for a point on the string at an instant when that point has the displacement y = +24.0 cm

User Account

All Pages