What are the three units of measure most commonly used when referring to af power measurements?

What are the three units of measure most commonly used  when referring to af power measurements?
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1 Answer

Answer :

DB, dBm, and vu.
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An object of height 4 cm is kept at a distance of 80 cm from the pole af a diverging mirror. If the focal length of the mirror is 10 cm. the height of the image formed is (a) + 3.0 cm (b) + 2.5 cm (c) + 1.0 cm (d) + 0.75 cm

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What is meant by the term 'business' when referring to the three role-players in the economy?

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Indicate the false statement A. The noise generated in a resistance or the resistive component of any impedance is random. B. Random noise power is proportional to the bandwidth over which is measured C. A random voltage across the resistor does not exist D. All formula referring to random noise are applicable only to the value of such noise.

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