Match each wave phenomenon on the left with its accurate wave classification and propagation mechanism on the right.
- Sound wave propagating through airLongitudinal mechanical wave consisting of compressions and rarefactions requiring a material medium
- Light wave traveling across a vacuumTransverse electromagnetic wave consisting of oscillating electric and magnetic fields that needs no medium
- Transverse ripple on a stretched stringTransverse mechanical wave where medium particles vibrate perpendicular to wave propagation direction
- Primary seismic P-wave moving through Earth's mantleFast-moving longitudinal body wave where rock particles vibrate parallel to energy transmission
Cevap
Sound waves in air correspond to longitudinal mechanical waves requiring a material medium. Light waves traveling through a vacuum correspond to transverse electromagnetic waves needing no material medium. Ripples on a stretched string correspond to transverse mechanical waves with perpendicular particle vibration. Primary seismic P-waves correspond to longitudinal body waves with parallel particle movement.
Sound in air and seismic P-waves are longitudinal mechanical waves because medium particles vibrate parallel to the direction of propagation. Light is a transverse electromagnetic wave because it propagates via perpendicular field oscillations without needing a material medium. Waves on a string are transverse mechanical waves because string segments vibrate perpendicular to the length of the string.
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Anahtar Kavram
Classification of waves based on material medium dependence (mechanical vs. electromagnetic) and particle oscillation direction (transverse vs. longitudinal).