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NEET · Chemistry · STD 11 - 2. structure of atom

ફોટોકેમિકલ સમકક્ષકના નિયમ અનુસાર સમાયેલી ઊર્જા (અર્ગ / મોલમાં) ........ \(ergs \;mol^{-1}\) તરીકે આપવામાં આવે છે. \((h = 6.62 \times 10^{-27} \ ergs,\)\( \ c = 3 \times cm s^{-1}, \)\(\ N_A = 6.02 \times 10^{23} \ mol^{-1})\)

  1. A \(\frac {1.196 \times 10^8}{\lambda}\)
  2. B \(\frac {2.859 \times 10^5}{\lambda}\)
  3. C \(\frac {2.859 \times 10^{16}}{\lambda}\)
  4. D \(\frac {1.196 \times 10^{16}}{\lambda}\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(\frac {1.196 \times 10^8}{\lambda}\)

Step-by-step Solution

Detailed explanation

\(E=\frac{h c N_{A}}{\lambda}\) \(=\frac{6.62 \times 10^{-27} \times 3 \times 10^{10} \times 6.02 \times 10^{23}}{\lambda}\)
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