An electric guitar can be an engaging physics teaching tool by illustrating concepts such as wave motion, frequency, resonance, and electromagnetic induction. Students can observe how string tension, length, and thickness affect pitch (demonstrating standing waves and harmonics), while the pickups convert string vibrations into electric signals, showcasing Faraday’s law of electromagnetic induction. The amplification and distortion effects further allow exploration of signal processing, sound waves, and the physics of hearing.