In fibre optics the use is made of thin glass fibres for efficient tra – McqOptions

MCQOPTIONS

1.	In fibre optics the use is made of thin glass fibres for efficient transmission of light.
A.	1
B.
C.	their magnitudes are equal
D.	their magnitudes are equal and they differ in phase by ¬± 90¬∞
Answer» B.

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