A Quantum of Radiation Has an Energy of 1

question 33

Multiple Choice

A quantum of radiation has an energy of 1.3 keV.What is its frequency? (h = 6.63 × 10−³⁴ J⋅s and 1 eV = 1.60 × 10−¹⁹ J)

• A) 6.3 × 10¹⁷ Hz
• B) 3.1 × 10¹⁷ Hz
• C) 4.8 × 10¹⁷ Hz
• D) 7.2 × 10¹⁷ Hz

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