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4 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Work function |
Minimum energy required by an e to escape from the metal surface. |
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Photons and properties |
Packets of energy which travel in st. Line with speed of light in vacuum. 1.same speed of light 2.velocity diff in different media 3.rest masa of a photon is zero. 4.photons electrically neutral 5.energy |
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Why alkali metals preffered for photoelectric emission. |
Alkali metals bcuz. They have low work function. |
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Photoelectric effect |
Phenomena of emission of e from surface of metals when radiations of suitable frequency fall on them. |
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