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Pumping is done in order to achieve __________

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Pumping is done in order to achieve __________

(a) Steady state

(b) Population inversion

(c) Equilibrium

(d) Photon emission

The question was posed to me in my homework.

My doubt is from Pumping Mechanism topic in division Laser of Engineering Physics II

1 Answer

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Best answer
The correct option is (b) Population inversion

The best explanation: Pumping is the process of raising the atoms or molecules of the active medium to a higher energy state so that the stage of population inversion can be achieved.

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