Home
Class 12
PHYSICS
When an electron in hydrogen atom revolv...

When an electron in hydrogen atom revolves in stationary orbit, it

A

does not radiate light though its velocity changes.

B

does not radiate light and velocity remains unchanged

C

radiates light but its velocity is unchanged

D

radiates light with the change of energy

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • NTA NEET SET 100

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 105

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

What is the maximum angular speed of the electron of a hydrogen atom in a stationary orbit?

What is the frequency of light emitted when an electron in a hydrogen atom jumps from the 3^(rd) orbit to the 2^nd orbit ?

Knowledge Check

  • When electrons revolve in stationary orbits,

    A
    there is no change in energy level
    B
    they become stationary
    C
    they are gaining kinetic energy
    D
    there is increase in energy

  • When an electron revolves in a stationary orbit then

    A
    it absorbs energy
    B
    It gains kinetic energy
    C
    it emits radiation
    D
    Its energy remains constant

  • In the ground state, the electron in the hydrogen atom moves in a circular orbit of radius r_0 . When the hydrogen atom goes in the second excited state, the radius of the electron orbit is increased by

    A
    `3r_0`
    B
    `8r_0`
    C
    `6r_0`
    D
    `5r_0`

    • Similar Questions

    Explore conceptually related problems

    When electron in hydrogen atom jumps from second orbit to first orbit, the wavelength of radiation emitted is lambda . When electron jumps from third orbit to first orbit, the wavelength of emitted radiation would be _______________ .

    The wavelength or radiations emitted is lambda_(0) when an electron in hydrogen atom jumps from the third orbit to second. If in the H-atom itself, the electron jumps from fourth orbit to second orbit, the wavelength of emitted radiation will be

    When the electron in a hydrogen atom jumps from the second orbit to the first orbit , the wavelength of the radiation emitted is lamda . When the electron jumps from the third orbit to the first orbit , of the same atom , the wavelength of the emitted radiation would be

    What is the ratio of wavelength of radiations emitted when an electron in hydrogen atom jump from fourth orbit to second ornti and from third orbit to second orbit?

    Energy of electron of hydrogen atom in second Bohr orbit is

    Home
    Profile