Explain what colors of light could be used, Chemistry

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Explain what colors of light could be used

The minimum energy required to knock an electron out of an atom of cesium is 3.43 x 10^-19 J. Cesium metal is used in the photocells of automatic door openers.
1. Determine the maximum wavelength of light (in nm) that can be used to operate an automatic door opener with a cesium photocell?
2. Explain what colors of light could be used?
3. Determine this phenomenon known as and how does it work?

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Chemistry: Explain what colors of light could be used

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Chemistry: Explain what colors of light could be used

Reference No:- TGS0865617

Recent Questions Asked Chemistry

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Q : Discuss an fcc crystal structure with a unit cell

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