MwJac4abhes
Answered

Electrons are emitted from a conductor when the conductor is

Aexposed to weak light.
Bbombarded by high-speed electrons.
Ccooled rapidly.
Dsubjected to a small voltage.

Verified Answer :

Kalahira

Electrons, the negatively charged particles that carry electricity in metals, can be ejected from the material if it is bombarded by a large number of high-speed electrons. This effectively, leads to some metallic electrons being "knocked" out of the material.

Vlada125
BIs the answer .
hope helped :)

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