1 mm
10 mm
100 mm
0.1 mm
One watt-hour is equivalent to
Open circuit test on transformer measures
Optic fibres are mainly used for which of the following?
Optic Fibres are used for which of the following?
Optical fiber works on the principle of
Optical fibers are hair-thin tubes of special glass and light can pass through them from end to end. Their special property is that light continues to travel through them even when they are bent. Which property of light underlies this phenomenon ?
Optical Fibre technology works on which of these principles of Physics?
Optical fibre works on the principle of
Optical fibre works on which of the following principle of light?
Optical fibres are based on the phenomenon of
