Question

What is LASER? What are the main elements of a laser? Explain each in detail

Answer 1

αղsաҽɾ ❥

• LASER stands for Light amplification by stimulated emission of radiation. It is a device which produces lights.

ELEMENTS OF LASER ;

= Every LASER consists of three basic components. These are –

1) Lasing material or active medium.

2) External energy source.

3) Optical resonator.

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