The advantage of ILD over LED is – McqOptions

MCQOPTIONS

1.	The advantage of ILD over LED is
A.	ILD emits incoherent light whereas LED emits coherent light
B.	In ILD it is difficult to couple light whereas in LED it is easy to couple light
C.	In ILD coupling loss is more whereas in LED coupling loss is less
D.	ILD emits coherent light whereas LED emits incoherent light
Answer» E.

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