Pracfinl.Key

The document contains the details of a final exam, including 10 questions on various topics in physics. The exam will take place on Tuesday, April 21st at 1:00 pm in room 300 Richards. The first question involves calculating currents, potential differences, and equivalent resistance in a multi-resistor circuit. The second question involves calculating magnetic field magnitudes and directions from current-carrying wires. The remaining questions cover additional topics such as capacitors, electromagnetic waves, sound waves, electric fields, and circuits.