railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Waveguides and Guided Waves Optical Fiber
The optical fibre wires have replaced the copper wire as transmission cable since it has more advantages than the electric cables. Out of the following options, which one is seen to be a disadvantage rather than an advantage?
1
Delicate handling
2
Large transmission capacity
3
Easy amplification
4
Small losses