QUANTUM_WELL_LASERS_ARE_PROVIDING_HIGH_INHERENT_ADVANTAGE_OVER?$

1.	QUANTUM_WELL_LASERS_ARE_PROVIDING_HIGH_INHERENT_ADVANTAGE_OVER?$
A.	Chemical lasers.
B.	Gas lasers.
C.	Conventional DH devices.
D.	BH device.
Answer» D. BH device.

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