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Unit of the effective aperture is -

22. Unit of the effective aperture is -

1. Hertz
2. Ohms
3. Radians per second
4. Meter square

Answer: D) Meter square

Explanation:

Effective aperture normally evaluates an antenna's capacity to collect incoming/radiating electromagnetic waves; it is influenced by the antenna's physical size, shape, and design; and it is generally expressed in m2.