Multiple Choice
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.
Correct Answer:

Verified
Correct Answer:
Verified
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