Alternating Current — Physics STD 12 Science — Question
Gujarat BoardEnglish MediumSTD 12 SciencePhysicsAlternating Current1 Mark
MCQ
Reciprocal of Impedance is:
A
Susceptance
B
Conductance
✓
Admittance
D
Transconductance
✓
Answer
Correct option: C.
Admittance
Impedance is the opposition a circuit presents to a current when a voltage is applied.
Admittance is a measure of how easily a circuit or device will allow a current to flow.
Admittance is defined as $\text{Y}=\frac{1}{\text{Z}}$
where $Z$ is the impedance of the circuit.
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