Question

what is LASER and POPULATION INVERSION ?.EXPLAIN PLS​

Answer 1

Answer:

Here Is Your Answer Buddy.♥️........✌

Population inversion, in physics, the redistribution of atomic energy levels that takes place in a system so that laser action can occur. Normally, a system of atoms is in temperature equilibrium and there are always more atoms in low energy states than in higher ones.

l hope it's help you buddy........✌☑

Answer 2

Answer:

Population inversion, in physics, the redistribution of atomic energy levels that takes place in a system so that laser action can occur. Normally, a system of atoms is in temperature equilibrium and there are always more atoms in low energy states than in higher ones.