Question

What is work function of a metal?

Answer 1

$QUESTIONS$

$What is work function of a metal?.$

$ANSWER$

1. In the photoelectric effect, the work function is the minimum amount of energy (per photon) needed to eject an electron from the surface of a metal.

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Answer 2

Metals are strong like iron so they are used in building

They are good conductor so they are used as wire they are highly meallable