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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > An optical fibre communication system works on a wavelength of 1.3 mu m. The number of subscribers it can feed if a channel requires 20 KHz are

An optical fibre communication system works on a wavelength of 1.3 mu m. The number of subscribers it can feed if a channel requires 20 KHz are

An optical fibre communication system works on a wavelength of 1.3 mu m. The number of subscribers it can feed if a channel requires 20 KHz are