In optical communication the maximum angle in which external light rays may trike down air/glass interface and still pooping down the fiber is called

In optical communication the maximum angle in which external light ray

1.	In optical communication the maximum angle in which external light rays may trike down air/glass interface and still pooping down the fiber is called
Answer» tons are assumed to be SMALL packets of ENERGY that collides with metal surface with no time delay. 2). photons collides elastically over the metal surfaceHope it HELPS buddy N don't frgt to mark it as the BRAINLIEST

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In optical communication the maximum angle in which external light rays may trike down air/glass interface and still pooping down the fiber is called

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