The light sources used in fibre optics communication are : – McqOptions

MCQOPTIONS

1.	The light sources used in fibre optics communication are :
A.	LED‚Äö√Ñ√∂‚àö√ë‚àö¬•s and Lasers
B.	Phototransistors
C.	Xenon lights
D.	Incandescent
Answer» B. Phototransistors

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