Computer Science, asked by limhachan22, 1 year ago

what is the numerical aperture of an optical fiber when its critical angle is 30°? (1)0.5(2)0.704(3)0.866(4)0.2

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Answered by kumarpushpam843329

1

Answer:

4 is the answer of this question...

Answered by shaik1587

3

Answer:

when I solved that time it came option no.(1) 0.5

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