Jawabanmu

2014-06-11T12:57:37+07:00

T1 = 27 ºC = 300 K.......P1 = 15 W 
T1 = 327 ºC = 600 K.....P2 = __ ? 

P2 = (T2/T1)^4 × P1 
.....= (600/300)^4 × 15 W 
.....= (2)^4 × 15 W 
.....= 16 × 15 W 
.....= 240 W..<-- jawaban