Problems resulting from parasitic capacitances can be overcome
A) through regrowth of semi-insulating material.
B) by using oxide material.
C) by using a planar ingaasp active region.
D) by using a algaas active region.
Correct Answer:
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Q15: Single longitudinal mode operation is obtained by
A)eliminating
Q16: A correct DH structure will restrict the
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
Q22: A double-channel planar buried hetero-structure (DCP BH)
Q24: Quantum well lasers are also known as
A)bh
Q25: Quantum well lasers are providing high inherent
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