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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 | |