The wavelength of a spectral line emitted by a hydrogen atom in the Lyman series is $\frac{16}{15 R} \ cm$. What is the value of $n_2$? $(R = \text{Rydberg constant})$

  • A
    $2$
  • B
    $3$
  • C
    $4$
  • D
    $5$

Explore More

Similar Questions

Match the principles given in List-$I$ with their discoverers given in List-$II$.
List-$I$ List-$II$
$(1)$ Exclusion Principle $(A)$ Hund
$(2)$ Multiplicity Rule $(B)$ Heisenberg
$(3)$ Uncertainty Principle $(C)$ Einstein
$(4)$ Quantum Theory $(D)$ Planck
$(E)$ Pauli

With increasing principal quantum number,the energy difference between adjacent energy levels in $H$ atom

If the threshold wavelength for a metal is $\lambda_0$ and the wavelength of incident light is $\lambda$,what will be the maximum velocity of the emitted electrons?

Difficult
View Solution

When an electron drops from a higher energy level to a lower energy level,then

The frequency corresponding to the transition $n = 2$ to $n = 1$ in a hydrogen atom is:

Difficult
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo