Electron emission from a metallic surface by application of light is known as

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Q: 23 (NDA-II/2017)
Electron emission from a metallic surface by application of light is known as
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question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,14,4,4,14,0,0

keywords: 

{'electron emission': [0, 0, 0, 1], 'photoelectric emission': [0, 0, 0, 1], 'thermionic emission': [0, 0, 0, 1], 'autoelectronic emission': [0, 0, 0, 1], 'high field emission': [0, 0, 0, 1], 'metallic surface': [0, 0, 0, 1], 'light': [16, 4, 34, 62]}