[suh-sep-tuh
ns] 
| the imaginary component of admittance, equal to the quotient of the negative of the reactance divided by the sum of the squares of the reactance and resistance. Symbol: B |
| sus·cep·tance (sə-sěp'təns) n. Electronics The imaginary part of the complex representation of admittance. [(electric) suscept(ibility), a measure of the ease of polarization of a dielectric + -ance.] |