JEE Main 2022 · 29 Jul · Shift 1 · Physics Q47

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PhysicsSingle correct+4 / -1Question 47 of 90

Find the ratio of energies of photons produced due to transition of an electron of hydrogen atom from its (i) second permitted energy level to the first level, and (ii) the highest permitted energy level to the first permitted level.

3 : 4

4 : 3

1 : 4

4 : 1

Answer and worked solution

Official answer: A

Energies. $2\to1$ : $13.6\left(1-\frac14\right)$ ; $\infty\to1$ : 13.6. Ratio $3:4$ .

(A)

Topics:Bohr model and hydrogen spectrum

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JEE Main 2022 · 29 Jul · Shift 1, Physics question 47