Planck's constant is h = 6.6 * 10^-34 Js.An x-ray photon has an energy of 6.6 * 10^-15 J.The frequency that corresponds to this energy is A)4.4 * 10^-48 Hz. B)10^-19 Hz. C)10¹⁵ Hz. D)10¹⁹ Hz.

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Quizplus · Accepted Answer

The frequency (f) can be calculated using the formula E = hf, where E is energy and h is Planck's constant. Solving for f gives f = E/h = (6.6 * 10^-15 J) / (6.6 * 10^-34 Js) = 10^19 Hz.

Planck's Constant Is H = 6