作者givemetutor (老天給我家教吧)
看板Chemistry
標題[問題]about spectroscopy (光譜)
時間Wed Jun 18 11:42:28 2008
請問這提答案有錯嗎?
Which of the following is highest in energy per photon?
a.electromagnetic radiation with a wavenumber of 10^-2 cm-1
b.electromagnetic radiation with a frequency of 10^7 /s
c.electromagnetic radiation with a frequency of 10^5 /s
d.electromagnetic radiation with a wavelength of 10 cm
e.electromagnetic radiation with a wavenumber of 10^6 cm-1
cm-1是波數(wavenumber)的單位 ... wavenumber不就是波長的倒數?!
請問 要找能量最高的不就是要找fr高 或是 波長小的
e算出來才是波長最小的吧 ....
答案是給d ...
還是我觀念錯了- -|||
謝謝解答
--
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.60.5.250
1F:→ nestealee:波長越長單位能量月小,波數越大單位能量越大 06/18 12:11
2F:推 cooljeff19:怎麼選都不會選d阿... 06/19 08:39
3F:→ givemetutor:所以是說答案錯了? 06/19 11:38