Standing Waves Driven by Motor

Standing wave apparatus set up on 2 demo benches

Concept Overview:

1. Generation of a standing wave via motor-driven string.

Lecturer Procedure

Step(s) to Follow	Expected Result
1. Turn motor on. 2. Adjust speed. 3. Dim the lights.	A standing wave is observed clearly.

Step(s) to Follow

Expected Result

1. Turn motor on.

2. Adjust speed.

3. Dim the lights.

A standing wave is observed clearly.

Troubleshooting: If the rope stalls (won't move), manually move the metal plate that is connected to the motor to get the rope moving.