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A constant current signal across a parallel RLC circuits gives an output of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ, the output voltage will be

A. 1 v

B. 2 v

C. 1.4 v

D. 2.8 v

Answer: Option B


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Comments ( 7 )

  1. Amina Khan
    Amina Khan :
    2 years ago

    Kindly suggest a valid formula for this

  2. Md Ekhlakuddin
    Md Ekhlakuddin :
    3 years ago

    How????

  3. Khuram Shahzad
    Khuram Shahzad :
    3 years ago

    1.4 volts are given on both sides of peak, so at peak, the voltages should be slightly more than the given.
    so v>1.4.
    I think 2.8 is double and not possible under the condition so 2v is correct.

  4. Praveen Ap
    Praveen Ap :
    4 years ago

    explain

  5. Azzter Eris
    Azzter Eris :
    4 years ago

    6 db point drop in both side in terms of voltage so it must be 2.8 volts

  6. Er Ajay
    Er Ajay :
    5 years ago

    Why

  7. Srividya Kothlabad
    Srividya Kothlabad :
    6 years ago

    how

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