A correct DH structure will restrict the vertical width of waveguide region
A) 0.5?m.
B) 0.69 ?m
C) 0.65 ?m
D) less than 0.4 ?m
Correct Answer:
Verified
Q11: A particular laser structure is designed so
Q12: Gain guided laser structure are
A)chemical laser
B)gas laser
C)dh
Q13: Laser modes are generally separated by few
A)tenths
Q14: The spectral width of emission from the
Q15: Single longitudinal mode operation is obtained by
A)eliminating
Q17: The external power efficiency of an injection
Q18: The strip width of injection laser is
A)12
Q19: Some refractive index variation is introduced into
Q20: Buried hetero-junction (BH) device is a type
Q21: In Buried hetero-junction (BH) lasers, the optical
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