19. A certain series resonant circuit has a bandwidth of 2 kHz. If the existing coil is replaced with one having a higher value of Q, the bandwidth will ________.
(a) increase (b) remain the same (c) decrease (d) be less selective
Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
5555555555 17. To tune a parallel resonant circuit to a higher frequency, the capacitance should be ________. (a) increased (b) decreased (c) left alone (d) replaced with inductance
5555555555 13. The total power in a certain circuit is 12 W. Each of the four equal-value series resistors making up the circuit dissipates ________. (a) 12 W (b) 48 W (c) 3 W (d) 8 W
5555555555 18. In a certain series resonant circuit, VC = 125 V, VL = 125 V, and VR = 40 V. The value of the source voltage is ________. (a) 125 V (b) 250 V (c) 290 V (d) 40 V
5555555555 16. If the resistance in parallel with a parallel resonant circuit is reduced, the bandwidth ________. (a) disappears (b) becomes sharper (c) increases (d) decreases