Advertisements
Advertisements
Question
The energy of hydrogen atom in an orbit is −1.51 eV. What are the kinetic and potential energies of the electron in this orbit?
Advertisements
Solution
Total energy = −1.51 eV
So, Potential energy = 2 × Total energy = −3.02 eV
Kinetic energy = −Total energy = 1.51 eV
APPEARS IN
RELATED QUESTIONS
An atom has a nearly continuous mass distribution in a ______ but has a highly non-uniform mass distribution in ______.
Answer the following question.
Explain briefly how Rutherford scattering of α-particle by a target nucleus can provide information on the size of the nucleus.
In Geiger-Marsden experiment, actual results were ______.
In a capillary tube, water rises by 1.2 mm. The height of water that will rise in another capillary tube having half the radius of the first is:
The equation of trajectory of a projectile is given by y = `"x"/sqrt3 - "gx"^2/20`, where x and y are in metres. The maximum range of the projectile is:
Nucleolus of an atom of mass No. 24 and charge no. 11 consists of
The energy levels of a certain atom for first, second and third levels are E, 4E/3 and 2E, respectively. A photon of wavelength λ is emitted for a transition 3 `→` 1. What will be the wavelength of emission for transition 2 `→` 1?
In the Rutherford experiment, α-particles are scattered from a nucleus as shown. Out of the four paths, which path is not possible?
How is the size of a nucleus found experimentally? Write the relation between the radius and mass number of a nucleus.
Radius of the 1st orbit of hydrogen atom is r0. What will be the radius of the 4th orbit?
