Question Bank on Electromagnetic Waves for Class 12 CBSE

Summary Properties of Electromagnetic Waves Electromagnetic waves are composed of oscillating electric and magnetic fields at right angles to each other and both are perpendicular to the direction of propagation of the wave. Electromagnetic waves differ in wavelength (or frequency). In  an electronegative wave the electric field E(vector) and the Magnetic field B(vector) oscillate perpendicular […]

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