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Discussion :: Communication Systems

  1. A resistor of 10 kΩ has an rms noise voltage of 1 mV under a certain set of conditions. A resistor of 20 kΩ under the same conditions will have an rms noise voltage of

    2. A.
    1 mV
    B.
    2 mV
    C.
    1.414 mV
    D.
    4 mV

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    Answer : Option C

    Explanation :

    i ∝ R.

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