2 spherical bodies A (radius 6cm) & B (radius 18cm) are at temp. T1 & T2 respectively.the maximum intensity in the emission spectrum of A is at 500nm & in that of B is at 1500nm.considering then to be black bodies , what will be the ratio of total energy radiated by A to that of B? give solution
2 spherical bodies A (radius 6cm) & B (radius 18cm) are at temp. T1 & T2 respectively.the maximum intensity in the emission spectrum of A is at 500nm & in that of B is at 1500nm.considering then to be black bodies , what will be the ratio of total energy radiated by A to that of B? give solution
Navjyot Kalra , 12 Years ago
Grade 10
%7D_%7B%7BB%7D%7D%3D%7B3%7D%7B%5Cleft(%5Clambda_%7B%7Bm%7D%7D%5Cright)%7D_%7B%7BA%7D%7D "(lambda\_m)\_B=3(lambda\_m)\_A")
%7D%7D%5E%7B%7B2%7D%7D%5Csigma%7B%7BT%7D_%7B%7BA%7D%7D%5E%7B%7B4%7D%7D%7D%3D%7B4%7D%5Cpi%7B%7B%5Cleft(%7B6%7D%5Cright)%7D%7D%5E%7B%7B2%7D%7D%5Csigma%7B%7B%5Cleft(%7B3%7D%7BT%7D_%7B%7BB%7D%7D%5Cright)%7D%7D%5E%7B%7B4%7D%7D "A=E\_1=4pi(6)\^2sigmaT\_A\^4=4pi(6)\^2sigma(3T\_B)\^4")
%7D%7D%5E%7B%7B2%7D%7D%5Csigma%7B%7BT%7D_%7B%7BB%7D%7D%5E%7B%7B4%7D%7D%7D "B=E\_2=4pi(18)\^2sigmaT\_B\^4")
