99 Percentile Qs Bank for JEE MainPhysicsAtomic Physics
Energy levels A, B, C of a certain atom correspond to increasing values of energy that is, E_A
Options
- A₃= ₁+ ₂
- B₃= ₁ ₂ ₁+ ₂
- C₁+ ₂+ ₃=0
- D₃^2= ₁^2+ ₂^2
Correct answer
B. ₃= ₁ ₂ ₁+ ₂
Step-by-step solution
The given situation is shown in the following diagram, Energy levels are related as E_A < E_B < E_C According to energy level diagram, aligned & & E_C-E_A & = (E_C-E_B )+ (E_B-E_A ) & & h c ₃ & = h c ₁ + h c ₂ & & 1 ₃ & = 1 ₁ + 1 ₂ & & 1 ₃ & = ₂+ ₁ ₁ ₂ & & ₃ & = ₁ ₂ ₁+ ₂ aligned