Which one of the following is having highest
refractive index?
Select one:
a. Cladding
b. Vacuum
c. Core<

2 thoughts on “Which one of the following is having highest<br />refractive index?<br />Select one:<br />a. Cladding<br />b. Vacuum<br />c. Core<”

1. Answer:

   d. Protective layer is the answer

   Please mark me brainliest

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2. Answer:

   core…

   hope it’s helpful

   Reply