PhysicsJEE Main 23 Jan 2026, Shift 1·Q13·MCQ·Easy–moderate

Atoms · Atomic models

In hydrogen atom spectrum, (

R \rightarrow

Rydberg's constant)

A.	the maximum wavelength of the radiation of Lyman series is $\dfrac{4}{3R}$
B.	the Balmer series lies in the visible region of the spectrum
C.	the minimum wavelength of the radiation of Paschen series is $\dfrac{9}{R}$
D.	the minimum wavelength of Lyman series is $\dfrac{5}{4R}$

Choose the correct answer from the options given below:

(1)B, D Only
(2)A, B and C Only
(3)A, B and D Only
(4)A, B Only

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