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Multiple Choice

What happens to the energy of electromagnetic waves as frequency increases?

As the frequency of electromagnetic waves increases, the energy of the waves also increases. This relationship is described by the equation \( E = hf \), where \( E \) represents energy, \( h \) is Planck's constant, and \( f \) is the frequency of the electromagnetic wave. In this equation, energy is directly proportional to frequency; thus, when the frequency rises, the energy associated with the wave also rises. This principle applies across the entire electromagnetic spectrum, meaning that higher frequency waves, such as ultraviolet or X-rays, have significantly more energy than lower frequency waves, such as radio waves or microwaves.

As the frequency of electromagnetic waves increases, the energy of the waves also increases. This relationship is described by the equation ( E = hf ), where ( E ) represents energy, ( h ) is Planck's constant, and ( f ) is the frequency of the electromagnetic wave. In this equation, energy is directly proportional to frequency; thus, when the frequency rises, the energy associated with the wave also rises. This principle applies across the entire electromagnetic spectrum, meaning that higher frequency waves, such as ultraviolet or X-rays, have significantly more energy than lower frequency waves, such as radio waves or microwaves.