Home
Class 12
PHYSICS
Suppose the electron in a hydrogen atom ...

Suppose the electron in a hydrogen atom makes transition from `n = 3 to n = 2` in `10^(-8)s` The order of the torque acting on the electron in this period, using the relation between torque and angular momentum as discussed in the chapter on rotational mechanics is

A

`10^(-34) N m`

B

`10^(-24) N m`

C

`10^(-42) N m`

D

`10^(-8) N m`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BOHR'S MODEL AND PHYSICS OF THE ATOM

    HC VERMA|Exercise Obejective - II|6 Videos
  • BOHR'S MODEL AND PHYSICS OF THE ATOM

    HC VERMA|Exercise Exercises|46 Videos
  • BOHR'S MODEL AND PHYSICS OF THE ATOM

    HC VERMA|Exercise Short Answer|10 Videos
  • ALTERNATING CURRENT

    HC VERMA|Exercise Exercise|19 Videos
  • CAPACITORS

    HC VERMA|Exercise Exercise|68 Videos

Similar Questions

Explore conceptually related problems

When an electron makes transition from n = 4 to n = 2, then emitted line spectrum will be

Avarage lifetime of a hydrogen atom excited to n =2 state 10^(-6)s find the number of revolutions made by the electron on the avarage before it jump to the ground state

An electron in hydrogen atom makes a transition n_1 rarr n_2 Where n_1 and n_2 are principal quantum numbers of the two states . Assuming Bohr's model to be valid the time period of the electron in the intial state is eight times that in the final state. The possible values of n_1 and n_2 are:

An electron changes its position from orbit n=2 to the orbit n=3 of an atom. The wavelength of the emitted radiations is

The energy required to remove an electron in a hydrogen atom from n=10 state is

Calculate the two highest wavelength of the radiation emitted when hydrogen atoms make transition from higher state to n = 2

A hydrogen atom in ground state absorbs 10.2eV of energy .The orbital angular momentum of the electron is increases by

The angular momentum of an electron revolving second order (n= 2) is

A particular hydrogen like radiation of frequency 2.467 xx 10^(15)Hz when it makes transition from n = 2 to n = 1 ,What will be the frequency of the radiation emitted in a transition from n = 3 to n= 1 ?

Energy E of a hydrogen atom with principal quantum number n is given by E_n=-13.6/n^2 eV . The energy of photon ejected when the electron jumps from n=3 state to n=2 state of hydrogen is approximately