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Chemistry · Structure of atom

हिन्दी

Calculate the energy of one photon of radiation whose frequency is \( 5 \times 10^{14} \text{ Hz} \). (Given \( h = 6.626 \times 10^{-34} \text{ J s} \))

  1. A
    \( 3.313 \times 10^{-19} \text{ J} \)
  2. B
    \( 6.626 \times 10^{-19} \text{ J} \)
  3. C
    \( 1.656 \times 10^{-19} \text{ J} \)
  4. D
    \( 3.313 \times 10^{-20} \text{ J} \)
View Answer & Solution

Correct answer · Option A

\( 3.313 \times 10^{-19} \text{ J} \)

Explanation

Using \( E = h\nu = (6.626 \times 10^{-34} \text{ J s}) \times (5 \times 10^{14} \text{ s}^{-1}) = 3.313 \times 10^{-19} \text{ J} \).
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