Assuming the sun to be a spherical body of radius R at a temperature of TK, evaluate the total radiant power, incident on earth, at a distance 'r' from the sun (where r_0 is the radius of the earth and sigma is stefan's constant)

Assuming the sun to be a spherical body of radius R at a temperature o

1.	Assuming the sun to be a spherical body of radius R at a temperature of TK, evaluate the total radiant power, incident on earth, at a distance 'r' from the sun (where r_0 is the radius of the earth and sigma is stefan's constant)
Answer» <html><body><p>`(<a href="https://interviewquestions.tuteehub.com/tag/r-611811" style="font-weight:bold;" target="_blank" title="Click to know more about R">R</a>^(2) sigma T^(4))/( r^(2) )`<br/>`( 4pir_(<a href="https://interviewquestions.tuteehub.com/tag/0-251616" style="font-weight:bold;" target="_blank" title="Click to know more about 0">0</a>)^(2) R^(2) sigma T^(4) )/( r^(2) )`<br/>`( <a href="https://interviewquestions.tuteehub.com/tag/pi-600185" style="font-weight:bold;" target="_blank" title="Click to know more about PI">PI</a> r_(0)^(2) R^(2) sigma T^(4) )/( r^(2) )`<br/>`( r_(0)^(2)R^(2) sigma T^(4) )/( 4pir^(2) )`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :C</body></html>