Laser physics (excitation step): The first step to get output from a laser is to excite the active medium. What is this excitation process called in laser terminology? Choose the correct term.

Q: Laser physics (excitation step): The first step to get output from a laser is to excite the active medium. What is this excitation process called in laser terminology? Choose the correct term.

Concept To achieve population inversion, energy is supplied to the gain medium via pumping (optical, electrical, or chemical), enabling stimulated emission. Final Answer Pumping

Difficulty: Easy

Pumping
Seeding
Quenching
Locking

Correct Answer: Pumping

Explanation:

Concept
To achieve population inversion, energy is supplied to the gain medium via pumping (optical, electrical, or chemical), enabling stimulated emission.

Final Answer
Pumping

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