MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Emission and Absorption Spectra

The number of...

Question

The number of spectral line obtained in Bohr spectrum of hydrogen atom when an electron is excited from ground level to 5th orbit is :

A

10

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

5

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

8

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

15

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D 10
Number of spectral lines from n $_{1}$ to n $_{2}$
= $\frac{(n_{2} - n_{1} + 1) (n_{2} - 1)}{2}$
= 10

Therefore, the correct answer is $A$

Suggest Corrections

thumbs-up

0

Similar questions

Q. When the electron jumps from

5^{t h}

orbit to ground state, the number of spectral lines produced in the hydrogen spectrum is:

An electron in the hydrogen atom is excited from

1^{s t}

5^{t h}

orbit. The number of spectral lines the element is expected to emit :

Q. An electron in the hydrogen atom is de-excited from

5^{t h}

1^{s t}

orbit. The number of spectral lines the element is expected to emit:

Q. In an atom an electron excites to the fourth orbit. When it jumps back to the energy levels a spectrum is formed.Total number of spectral lines in this spectrum would be

Q. How many spectral lines will be observed when an electron jumps from the

5^{t h}

excited state to the ground state in the visible line spectra of H-spectrum?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Emission and Absorption Spectra

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Emission and Absorption Spectra

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon