Resonance In AC Circuit objective questions (mcq) and answers

36.  In a series of resonant circuit, with an increase in L

   A. Resonant frequency will decrease

   B. Band width will decrease

   C. Q will increase

   D. All of the above

37.  In a series resonant circuit with the increase in the value of C

   A. Resonant frequency will decrease

   B. Q will decrease

   C. Band width will increase

   D. Both A and B

38.  In order to tune a parallel resonance circuit to a lower frequency, the capacitance must

   A. Be increased

   B. Be decreased

   C. Be zero

   D. Remain the same

39.  A parallel resonant circuit can be employed

   A. As a high impedance

   B. To reject a small band of frequencies

   C. To amplify certain frequencies

   D. Both A and B

40.  In series as well as parallel resonance circuit, increase in resistance would cause

   A. Increase in bandwidth of both the circuits

   B. Decrease in bandwidth of both the circuits

   C. Decrease in bandwidth in series circuit and increase in bandwidth in parallel circuit

   D. Increase in bandwidth in series circuit and decrease in bandwidth in parallel circuit

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