sharpness of resonance

sharpness of resonance

[′shärp·nəs əv ′rez·ən·əns]
(electricity)
The narrowness of the frequency band around the resonance at which the response of an electric circuit exceeds an arbitrary fraction of its maximum response, often 70.7%.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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The effectiveness of a resonant transducer is related to its sharpness of resonance, or (equivalently) to its dynamic magnification, and is commonly calculated as the quality factor Q.
The admittance plot shows the sharpness of resonance before and after the process of sealing and evacuation.