Which of these is not involved in the operation of lasers?
A)stimulated emission
B)population inversion
C)metastable state
D)blackbody radiation

Question

Quizplus · Accepted Answer

Blackbody radiation is not directly involved in the operation of lasers. Instead, lasers rely on stimulated emission, population inversion, and metastable states to produce a coherent, monochromatic beam of light.

Which of These Is Not Involved in the Operation of Lasers