A multimode graded-index fiber exhibits a total pulse broadening of 0.1 μs over a distance of 15 km. The following data is estimated by using the concept that there is no inter-symbol interference:a) The maximum possible Bandwidth is 5 MHzb) The dispersion per unit length is 6.67 ns/kmc) The maximum possible B.W. is 10 MHzd) The dispersion/unit length is 3.37 ns/kmWhich is the correct option?

A multimode graded-index fiber exhibits a total pulse broadening of 0.

1.	A multimode graded-index fiber exhibits a total pulse broadening of 0.1 μs over a distance of 15 km. The following data is estimated by using the concept that there is no inter-symbol interference:a) The maximum possible Bandwidth is 5 MHzb) The dispersion per unit length is 6.67 ns/kmc) The maximum possible B.W. is 10 MHzd) The dispersion/unit length is 3.37 ns/kmWhich is the correct option?
A.	(a) and (d)
B.	(b) and (c)
C.	(c) and (d)
D.	(a) and (b)
Answer» E.

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