Question

explain pro electric effect​

Answer 1

Question :-

Explain Photelectric effect -

Answer :-

Photoelectric effect, phenomenon in which electrically charged particles are released from or within a material when it absorbs electromagnetic radiation. The effect is often defined as the ejection of electrons from a metal plate when light falls on it.

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Answer 2

Explanation:

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Since electrons are free to move about in metals, moving electrons are what makes up the current in metals. ... Even though electrons have a negative charge and do almost all the work in most electric circuits, we still define a positive current as the direction a positive charge would move.