Explain the following, giving proper reason : (a) During charging of a capacitor, displacement current exists in the capacitor. But there is no displacement current when it gets fully charged. (b) The frequency of microwaves in ovens matches with the resonant frequency of water molecules. (c) Infrared waves are also known as heat waves.

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CASE_STUDIESDisplacement Current and Maxwell's EquationsMicrowaves and Their UsesInfrared Waves and Their UsesCBSE PYQ3 sub-questions

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