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JEE Mains · Physics · STD 12 - 12. atoms

એક અણુના અમુક ઊર્જા- સ્તરો આકૃતિમાં બતાવેલ છે.તરંગલંબાઇઓનો ગુણોત્તર \(r\) =\(\frac{{{\lambda _1}}}{{{\lambda _2}}}\) એ _______ વડે આપવામાં આવે છે.

  1. A \(r = \frac{4}{3}\)
  2. B \(\;r = \frac{2}{3}\)
  3. C \(\;r = \frac{3}{4}\)
  4. D \(\;r = \frac{1}{3}\)
Verified Solution

Answer & Solution

Correct Answer

(D) \(\;r = \frac{1}{3}\)

Step-by-step Solution

Detailed explanation

From energy level diagram, using \(\Delta E=\frac{h c}{\lambda}\) For wavelength \(\lambda_{1} \Delta E=-E-(-2 E)=\frac{h c}{\lambda_{1}}\) \(\therefore \quad \lambda_{1}=\frac{h c}{E}\) For wavelength…
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