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1. ### 求e,n字頭英文負面動詞?

expel -- 開除; 取消 exclude -- 拒絕; 對…不予考慮; 不包括 expire -- 到期; 結束; 死亡 eject /emit -- 驅逐; 彈出 neglect -- 忽視; 不重視; 忽略

分類：社會及文化 > 語言 2017年06月26日

2. ### Re: photoelectrons having different speed.?

...through several atomic layers before being absorbed. The ejected electron, will then drift to the surface and escape from it. The work function ...

分類：科學及數學 > 物理學 2016年11月05日

3. ### Explain why photoelectrons have different speed while their incident photons have fixed energy.?

...atom is (on the surface of the photosensitive material or deep inside the material), the ejected electron may need to undergo a number of collisions with the material...

分類：科學及數學 > 物理學 2016年11月05日

4. ### Question about photoelectric effect?

...the photon and the ionization energy of the atom goes to the kinetic energy of the ejected electron.

分類：科學及數學 > 物理學 2016年10月12日

5. ### momentum

... conservation of momentum 500 x 30 = 400 x 50 + 100v where v is the ejected velocity of the engine hence, v = -50 m/s (b) Change of KE of the ejection...

..., forming a central crater. Most of lava and other volcanic material ejected from the central crater and accumulate in the vicinity, and gradually form a volcano. 2014-08...

分類：科學及數學 > 地理學 2014年08月17日

...also had a problem getting a disc to eject from an external usb superdrive. I had tried... the F12 eject key always work for me to eject the CD inside, and much more preferable than restarting...

分類：硬體 > 其他 - 硬體 2014年06月22日

8. ### F.4 2條 Phy題 溫書唔識幫幫手 10分

16. (a) Consider a 1 second interval, mass of gas ejected = 250 kg Hence, change of momentum of gas = 250 x 2000 kg.m/s = 500,000 ...

9. ### 關於力與運動的問題 (2)

... is the action force. The reaction force, given by the ejected water to the rocket, propels the rocket to go up. (Newton's ...

10. ### 有關康普頓效應和光電效應

... suppl question: The excess energy goes to the kinetic energy of the ejected electrons. 2013-10-02 10:19:05 補充： Your further question: ...

1. ### 相關詞

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