Which among the following is a key process adopted for the laser beam formation as it undergoes the light amplification?
A. Spontaneous Emission
B. Stimulated Emission
C. Both a and b
D. None of the above
Answer:B
Which among the following is a key process adopted for the laser beam formation as it undergoes the light amplification?
A. Spontaneous Emission B. Stimulated Emission C. Both a and b D. None of the above