How much dispersion will a pulse accumulate in 20 km if it has a dispersion figure of 17 ps/nm/km? seenagape 10 years ago How much dispersion will a pulse accumulate in 20 km if it has a dispersion figure of 17ps/nm/km? A.34 ps/nm B.68 ps/nm C.340 ps/nm D.680 ps/nm E.3400 ps/nm ← Previous question Next question →