Question

An optical fiber cable 3.0 km is made up of three 1.0 km length

spliced together. The losses due to each length and splice are

respectively 5 dB and 1 dB. What would be output power if the input

power is 5 mW.​

Answer 1

Explanation:

BAC 90°, AC - 20 cm,

CD - 42 cm and AD - 34 cm.

A 20

15. IFAB || CD, then find the

vavlue of x in the

given figure

EOX

116

G

1249

O

pg

g -224

C

D

Or

B В

IfAB ||CD, then