Lecture 11 Electromagnetic Oscillations and Alternating Current Chp. 31 Warm-up problem Topics Transformers LC Circuit Qualitatively Electrical and Magnetic energy oscillations Alternating current Pure R and L circuits Series RLC circuit Power and Transformers Demos
Where w is the rotational angular frequency of the generator Coil of wire Axis of rotation B Where w is the rotational angular frequency of the generator w= 2pf and f= 60 Hz
Driven RLC Series Circuit
Demonstration 1.0 uF 4.25 mH
Series LCR circuit
Peak value Effective Power rms=root-mean-square