CISCEICSE Class 10
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Why Do They Not Leave the Metal Surface on Their Own - Physics

Why do Free electrons not leave the metal surface on their own

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Solution

Free electrons cannot leave the metal surface on their own because they do not have sufficient kinetic energy.

Concept: Radioactivity and Changes in the Nucleus
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2016-2017 (March) Set 1
Q 10.3
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2016-2017 (March) Set 1 (with solutions)
Q 10.3 | 4 marks
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