In a DH laser, the sides of cavity are formed by _______________
Posted: Thu Jul 14, 2022 12:36 pm
a) Cutting the edges of device
b) Roughening the edges of device
c) Softening the edges of device
d) Covering the sides with ceramics
b) Roughening the edges of device
c) Softening the edges of device
d) Covering the sides with ceramics