Question

10. A medium in which population inversion can achueved is known as,
A. Strong medium
B.Pumping medium
C.High medium
D Active medium​

Answer 1

Explanation:

Thermal Pumping

Sometimes we can achieve population inversion by heating the laser medium. In thermal pumping, heat acts as the pump source or energy source. In this method, population inversion is achieved by supplying heat into the laser medium

Answer 2

Answer:

b pumping medium is correct answer