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  1. J

    Few questions (multiple-choice)

    First of all thanks for the quick reply! For the active RC oscillator question... I'd pick c) as I understand that there is no ideal OpAmp so there is a limitaion on high frequency response of them. In the real world, there's a limit on the highest frequency (bandwidth) and fasted edge the...
  2. J

    Few questions (multiple-choice)

    Hi there! For the transformer question I would choose a) because if there is the need to increase impedance than the secondary has to have more turns than the primary. Zp/Zs=(Np/Ns)^2 For the RC active filter question, I'd choose b) due to the fact that there is no perfect capacitor and some...
  3. J

    Few questions (multiple-choice)

    Hello all, I have some doubts in the following multiple-choice quesitons. Can you please help me to get the correct answer? Images attached. Maybe I'll have more in the following days but for now these are my doubts. Thank you!
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