E plane tee – axis of its side arm is parallel to the electric field in the main branch.E arm is also called series arm and main arm is called collinear arm. If fields of same magnitude and phase are entered through the opposite sides of main arm then net field in the side arm …
Note this points which are regularly asked in all competitive exams : Accoustic channel is used for person to person voice communications. At high frequency transit time noise is important. HF mixer is noiser than HF amplifier. Strongest noise interface occurs at 20 to 120 MHZ. Leak-type bias is used in a plate modulated class …
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