Numerical - No. of modes for given fiber parameters

Q.  If a fiber operates at 1400nm with the diameter of about 10 μm, n1 = 1.30, Δ = 0.80% , V = 3.5, then how many modes will it have?
- Published on 21 Nov 15

a. 6.125
b. 9.655
c. 12.95
d. 16.55

ANSWER: 6.125

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    Discussion

  • MAHESH   -Posted on 05 Sep 17
    no of modes M=(V^2)/2

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