Lecture%2014%202220%20Spring%202009

Lecture%2014%202220%20Spring%202009 - Announcements and...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Announcements and Reminders Exam 1 is today starting at 4:15 p.m. Be sure to arrive a few minutes early to find your room and seat. Homework 9 is due Friday. Turn in a piece of paper with name and responses if you don’t have your clicker with you today, or if you haven’t given me your clicker ID yet Kirchhoff’s Rules • There are ways in which resistors can be connected so that the circuits formed cannot be reduced to a single equivalent resistor • Two rules, called Kirchhoff’s rules , can be used instead Statement of Kirchhoff’s Rules • Junction Rule – The sum of the currents entering any junction must equal the sum of the currents leaving that junction • A statement of Conservation of Charge • Loop Rule – The sum of the potential differences across all the elements around any closed circuit loop must be zero • A statement of Conservation of Energy Mathematical Statement of Kirchhoff’s Rules • Junction Rule: Σ I in = Σ I
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 2

Lecture%2014%202220%20Spring%202009 - Announcements and...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online