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Electrons are emitted from a conductor when the conductor is A. exposed to weak light. B. bombarded by high-speed electrons. C. cooled rapidly. D. subjected to a small voltage.

Zach Chandler

in Chemistry

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Daniel King on September 19, 2018

Electrons, the negatively charged particles that carry electricity in metals, can be expelled by the material if it is bombarded by a large number of high-speed electrons. In this way, leads to some metallic electrons "knocked out" of the materials.


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