1-46The ELECTROMAGNETIC FIELD consists of an ELECTRIC FIELD and a MAGNETICFIELD. These fields are responsible for the transmission and reception of electromagnetic energythrough free space.ANSWERS TO QUESTIONS Q1. THROUGH Q48.A1.Propagation means spreading out.A2.A wave is a disturbance which moves through a medium.A3.A means of transferring energy from one place to another.A4.Sound waves, light waves, radio waves, heat waves, water waves.A5.Transverse waves.A6.Radio waves, light waves, and heat waves.
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