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प्रश्न
A signal of 100 THz frequency can be transmitted with maximum efficiency by ______.
विकल्प
Coaxial cable
Optical fibre
Twisted pair of copper wires
Water
MCQ
रिक्त स्थान भरें
उत्तर
A signal of 100 THz frequency can be transmitted with maximum efficiency by Optical fibre.
Explanation:
Optical fibre frequency range is 1 THz to 1000 THz.
shaalaa.com
Communication Systems
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