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AP EAMCET · Chemistry · Structure of Atom

The ratio of de Broglie wave lengths of two particles, having mass ratio 1: 3 and kinetic energy ratio 2: 1 is

  1. A 3: 2
  2. B 3:2
  3. C 2:3
  4. D 2: 3
Verified Solution

Answer & Solution

Correct Answer

(B) 3:2

Step-by-step Solution

Detailed explanation

λ=h2mKEmamb=13  ;  KEaKEb=21λaλb=mb ×KEbma×KEa=3×11×2=32.....
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