Optical fiber consists of large number of

Optical fibre consists of large number of

A lamp in a circuit consisting of a coil of large number of truns and a battery does not ligth upto full brilliance instantly on switching on the circuit ?

Crystals of virus consist largely of

The white matter in bird droppings consists of large amount of _________.

A: The frequency band of VHF is greater than UHF of TV transmission B: Optical fiber transmission has frequency band of 1 THz to 1000 THz