The Energy of a Photon That Has a Frequency of 8.21

question 7

Multiple Choice

The energy of a photon that has a frequency of 8.21 × 10¹⁵ s^{- 1} is _ _ J.

• A) 1.99 × 10^{- 25}
• B) 1.26 × 10^{- 19}
• C) 8.08 × 10^{- 50}
• D) 5.44 × 10^{- 18}
• E) 1.24 × 10⁴⁹

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