Which of the following distributions could have a dipole contribution to the potential far from the charges? <img src="./images/distributionA.png" align="left" style="width: 200px";/> <img src="./images/distributionB.png" align="center" style="width: 200px";/> <img src="./images/distributionC.png" align="left" style="width: 200px";/> D. None E. More than one! Note: * CORRECT ANSWER: E * We didn't specify where the origin!

## Announcements * Exam 2 (Wednesday, November 2) * Will cover through Homework 7 (due next Friday) * No homework the following week, but Homework 8 will be extra long (assigned on the Exam day). * Details about what's on the exam will be given next Friday.

In which situation is the dipole term the leading non-zero contribution to the potential? <img src="./images/multipole_charge_configs_4.png" align="center" style="width: 600px";/> 1. 1 and 3 2. 2 and 4 3. only 5 4. 1 and 5 5. Some other combo Note: * CORRECT ANSWER: D

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