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प्रश्न
The characteristic impedance of a coaxial cable is of the order of
विकल्प
50 Ω
200 Ω
270 Ω
None of these
MCQ
उत्तर
50 Ω
Explanation:
The impedance of most RF coaxial cables is 50 or 75 ohms. These are standardised impedance values with readily available cables.
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