Optical fibers are based on the phenomenon of

Assertion : Optical fibers are used for telecommunication. Reason : Optical fibres are based on the phenomenon of total internal reflection.

Optical fibre are based on

Optical fibre are based on

Optical fibres make use of the phenomenon of

Optical fibres make use of the phenomenon of

Sea water is coverted into fresh water based on the phenomenon of………… .

The working of optic fibre depends on the phenomenon of