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The emission of electron is possible -

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Question

The emission of electron is possible

Options

  • Photo electric effect

  • Thermionic emission

  • Both photo electric effect and thermionic emission

  • None

MCQ

Solution

Both photo electric effect and thermionic emission

Explanation:

Both the photoelectric effect and the thermionic emission are correct answers. The process by which an electron escapes from a mental surface is known as electron emission. Every atom has a positively charged nuclear core surrounded by negatively charged electrons.

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