The ionisation potential of hydrogen-atom is -13.6 eV. An electron in the groundstate

The Ionisation Potential Of Hydrogenatom Is 136 Ev An Electron Physics Question

The ionisation potential of hydrogen-atom is -13.6 eV. An electron in the groundstate of a hydrogen-atom absorbs a photon of energy 12.75 eV. How many different spectral lines can one expect when the electron make a downward transition?

Options

(a) 1
(b) 4
(c) 2
(d) 6

Correct Answer:

6

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. The escape velocity from the earth’s surface is 11 kms⁻¹.A certain planet
  2. If the distance between the plates of two capacitor is increased then capacitance
  3. What is the dimension of impedance?
  4. A particle of mass m oscillates along x-axis according to equation x = a sin ?t
  5. The frequency of light ray having the wavelength 3000Å is

Topics: Radioactivity (83)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*