Electrons are emitted from a conductor when the conductor is
A. cooled rapidly.
B. bombarded by high-speed electrons.
C. subjected to a small voltage.
D. exposed to weak light.
Electrons are emitted from a conductor when the conductor is subjected to a small voltage.
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Asked 1/9/2013 11:56:57 AM
Updated 6/23/2018 1:59:27 AM
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Edited by
Masamune [6/23/2018 1:59:25 AM], Confirmed by
Masamune [6/23/2018 1:59:27 AM]
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