A telephonic communication service is working at carrier frequency of 10 GHz

PHYSICS · Single correct · A Level · Physics · Electronics · Electronics

Problem

A telephonic communication service is working at carrier frequency of 10 GHz. Only 10% of it is utilized for transmission. How many telephonic channels can be transmitted simultaneously if each channel requires a bandwidth of 5 kHz? [Main 2018] (1) 2×1032 \times 10^3 (2) 2×1042 \times 10^4 (3) 2×1052 \times 10^5 (4) 2×1062 \times 10^6

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