___________ exhibits a parabolic refractive index profile with a maxim – McqOptions

MCQOPTIONS

1.	___________ exhibits a parabolic refractive index profile with a maximum at the axis similar to graded index fiber.
A.	Lens coupled design
B.	Sapphire ball lens
C.	Spherical micro-lens
D.	GRIN-rod lens
Answer» E.

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