Two waves, y1 = 8 sin (439.6 t –678 x –8.24) and y2 = 2 sin (533.8t –942 x –17.66) interfere. Estimate (i) the frequency of each wave, (ii) the wavelength of each wave, (iii) the speed of each wave, (iv) the resultant intensity. (Note: All the quantities ar

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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.