When a Mole of Photons Has the Frequency 4

question 62

Multiple Choice

When a mole of photons has the frequency 4.2 * 10¹⁵ Hz, what is its energy?

• A) 1.7 * 10^-6J/mol
• B) 5.9 * 10^-7J/mol
• C) 5.9 * 10⁷J/mol
• D) 6.2 * 10⁸J/mol
• E) 1.7 * 10⁶J/mol

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