a black body is at a temperature of 5760K.the energy of radiation emitted by the body at wavelength 250nm is U1,at wavelength 500nm is U2 and that at 1000nm is U3.wein,s constant ,b=2.88*10^6nmK.which of the following is correct?(1)U2>U1(2)U1=0(3)U3=0(4)U1>U2

a black body is at a temperature of 5760K.the energy of radiation emit

1.	a black body is at a temperature of 5760K.the energy of radiation emitted by the body at wavelength 250nm is U1,at wavelength 500nm is U2 and that at 1000nm is U3.wein,s constant ,b=2.88*10^6nmK.which of the following is correct?(1)U2>U1(2)U1=0(3)U3=0(4)U1>U2
Answer» a black body is at a temperature of 5760K.the energy of radiation emitted by the body at wavelength 250nm is U1,at wavelength 500nm is U2 and that at 1000nm is U3.wein,s constant ,b=2.88*10^6nmK.which of the following is correct? (1)U2>U1 (2)U1=0 (3)U3=0 (4)U1>U2