The phenomenon utilised in an optical fibre is [KCET 1994; AMU 1995; C – McqOptions

MCQOPTIONS

1.	The phenomenon utilised in an optical fibre is [KCET 1994; AMU 1995; CBSE PMT 2001; DCE 1999, 2000, 01, 02; AIEEE 2002]
A.	Refraction
B.	Interference
C.	Polarization
D.	Total internal reflection
Answer» E.

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