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Waves Bhavna Ramkumar 520 (electromagnetic waves (produced (electric…
Waves
Bhavna Ramkumar
520
mechanical waves
disturbance in matter that carries energy to places
traveles through medium
created when energy causes vibration through medium
types of mechanical waves
longitudinal
vibration of medium is parell to the direction of the waves
surface
travels around surface separating two media
transverse
causes medium to vibrate at right angles
electromagnetic waves
transverse waves with changing electric and magnetic field
produced
electric charge vibrates or accelerates
travel
vacuum, empty space, matter
speed
3.00x10⁸
wave length and frequency
vary