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Propagation of Waves

Optical fibre...

Question

Optical fibre communication is generally preferred over general communication system because

A

it is more efficient

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B

of signal security

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C

both (A) & (B)

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D

it is easily available

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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.

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