20 OH point (graded) Perform the calculation and solve for TEm-th- The result is close 0 A. -2oc O B. 40C C O E 20 3' You have used 2 of 3 attempts a: Incorrect (0/1 point) . Pin = (1-@) S T ( REarth) 2 . Pout = 4Tt (REarth)2 e o (TEarth )4 (e = 1.0) 2c 0/1 point (graded) Perform the calculation and solve for TEarth. The result is close to O A. - 20 ' C O B. - 10' C O c. O'C O D. 10 . C O E. 20 C X