These two waves travel along the same string: Y1 = (3.80 mm) sin(2.45xx - 340t) Y2 = (6.00 mm) sin(2.45tx - 340at + 0.8687rad). What are (a) the amplitude and (b) the phase angle (relative to wave 1) of the resultant wave? (c) If a third wave of amplitude 5.12 mm is also to be sent along the string in the same direction as the first two waves, what should be its phase angle in order to maximize the amplitude of the new resultant wave? (a) Number Units mm (b) Number Unitsrad (c) Number UnitsTrad

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Electromagnetic Waves

Electromagnetic waves are waves that consist of magnetic field and electric field components perpendicular to each other. These field components are also perpendicular to the direction of propagation of the wave.