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Ques:- Describe an impedance matching circuit?
Right Answer:
An impedance matching circuit is a network designed to make the impedance of a load equal to the impedance of the source to maximize power transfer and minimize signal reflection. It typically consists of passive components like resistors, capacitors, and inductors arranged in configurations such as transformers, L-networks, or π-networks.
Ques:- Describe circular polarization
Right Answer:
Circular polarization is a type of electromagnetic wave polarization where the electric field vector rotates in a circular motion as the wave propagates. It can be either right-handed or left-handed, depending on the direction of the rotation.


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