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1. |
A series RLC circuit has a resonance frequency of 1 kHz and a quality factor Q = 50. If R and L are doubled and C is kept same, the new Q of the circuit is? |
A. | 25.52 |
B. | 35.35 |
C. | 45.45 |
D. | 20.02 |
Answer» C. 45.45 | |