**DC Circuits**

**DC Circuits**

__Reading__

BJU book: Ch. 20 "Electrodynamics"

__Topics__

We will spread this topic over two sessions:

- Ohm's and Kirchhoff's Laws, series and parallel circuits
- Power Equations

15._dc_circuits_lecture_notes.docx |

__DC circuits homework__

Complete #45, 46, 49, 52, 53 (5 problems)

15.DC_circuits_homework_problems.pdf |

__Power Equations homework__

Compute the power in Watts for each of the resistors in problems #46, 49, and 52 in the problem-set above. (3 problems)

Use the 'Power Equations':

P = V x I (watts = volts x amps)

P = I^2xR (watts = amps^2 x ohms)

Watch the homework video below: