作者Beachboy (天煞孤星)
看板Physics
标题[题目] 辐射
时间Mon Apr 26 16:20:20 2010
题目:
The Earth is 1.49x10^11 meters from the sun.
If the solar radiation at the top of the Earth's atmosphere
is 1340 W/m^2, what is the total power of the sun?
Ans: 3.74x10^26W
我算出来不论是数字或数量级，都跟答案差满多的。
觉得一定是哪里观念错误。XDDD
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.122.194.115
1F：推 youmehim:4πr^2 * I = P 04/26 16:24
2F：→ Beachboy:阿，那我算出来了，3Q!!! 04/26 16:36