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25-04-2024
Physics

Answered

Why are microwaves the highest-frequency electromagnetic waves that can be produced by currents in macroscopic circuits and devices?
A) Microwaves have a longer wavelength than other electromagnetic waves.
B) Microwaves require higher energy levels than other electromagnetic waves.
C) Microwaves are produced more efficiently than other electromagnetic waves.
D) Microwaves are not the highest frequency; they are the lowest frequency.

Answer :

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