MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Propagation of Waves

Optical fibre...

Question

Optical fibre communication is generally preferred over general communication system because

A

it is more efficient

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

of signal security

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

both (A) & (B)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

it is easily available

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C both (A) & (B)
Optical fiber is more efficient and secure but its cost is still a bit high so its not easily available.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion :- Microwave communication is preferred over optical communication.
Reason :- Microwaves provide large number of channels and band width compared to optical signals.

Q. Optical fibre are used for long distance communication because

Q. One Mark Question:
Why is informal system of communication generally referred as the 'grapevine communication'?

Q. The wavelength of the carrier waves in a modern optical fibre communication network is close to

Q. Consider an optical communication system operating at

λ \sim 800 n m

. Suppose, only

1 %

of the optical source frequency is the available channel bandwidth for optical communication. How many channels can be accommodated for transmitting audio signals requiring a bandwidth of

8 k H z

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

PM and Demodulation

PHYSICS

Watch in App

explore_more_icon

Explore more

Propagation of Waves

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon