Series LRC Circuits Video Lessons

Video Thumbnail

Concept

Problem: An L-R-C series circuit is connected to a 120 Hz ac source that has rms voltage = 90.0 V. The circuit has a resistance of 79.0 ohms and an impedance at this frequency of 105 ohms.What average power is delivered to the circuit by the source?P = ? watts

FREE Expert Solution

This question states that this is a series LRC type of problem. 

Current (Ohm's law):

irms=VrmsZ

93% (309 ratings)
View Complete Written Solution
Problem Details

An L-R-C series circuit is connected to a 120 Hz ac source that has rms voltage = 90.0 V. The circuit has a resistance of 79.0 ohms and an impedance at this frequency of 105 ohms.

What average power is delivered to the circuit by the source?

P = ? watts

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Series LRC Circuits concept. You can view video lessons to learn Series LRC Circuits. Or if you need more Series LRC Circuits practice, you can also practice Series LRC Circuits practice problems.