時間Tue Jul 12 22:39:25 2011
已修正第15題答案
一樣是自己寫的 有錯請指正囉
解題時 g = 9.8 m/s^2 , 剩餘常數則是使用計算機內建數值
1. 7.0 m/s
2. 9.9 s
3. 4.3 m
4. 0.25 m
5. 4.10 m/s
6. 1.7x10^3 J
7. 5.8 J/K
mg√[h(2R-h)]
8. F = ---------------
R-h
ρR^3
9. E = --------- , r is the distance from the center of the sphere
3εor^2
10. V = Vo , Q = KQo , U = KUo , E = Eo
2πLεo
11. C = ---------
ln(b/a)
12. 9.75x10^(-7) T
13. vR(t) in phase with i(t) , vL(t) leads by 90 deg to i(t)
14. 0.75Io
15. 1.22x10^(-7) m
16. Energy of electron not continuous when orbiting nucleus
計算題就不打囉...
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※ 編輯: hsnuyi (118.168.235.20 臺灣), 01/15/2020 20:57:30