Home
Class 12
PHYSICS
In a Bohr model of hydrogen atom, the el...

In a Bohr model of hydrogen atom, the electron circulates around the nucleus in the path of radius `5.1 xx 10^-11m` at a frequency of `6.8 xx 10^15 rev//s`. Calculate the magnetic Induction B at the centre of the orbit. What is the equivalent dipole moment ?

A

`9.98 xx 10^-20 Am^2`

B

`8.89 xx 10^-24 Am^2`

C

`10 xx 10^-22 Am^2`

D

`7.5 xx 10^10 Am^2`.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

In hydrogen atom, an electron is making 6.6 xx 10^15 rps around the nucleus in an orbit of radius 0.523 A. Calculate the equivalent magnetic dipole moment.

An electron is revolving around the nucleus with a constant speed of 2.2 xx 10^(8) m//s . Find the de-Broglie wavelength associated with it.

A current of 5 mA through a coil of 10 turns produces a magnetic field of 6.28 times 10^(28) T at the centre of the coil. Calculate the radius of the coil.

The radius of a hydrogen atom is 5.32 xx10^(-11) m and the radius of a proton at the centre is 1.5 xx 10^(-5) m. The ratio of the radius of the atom to the radius of proton is :

An electron having energy 10 eV is circulating in path of radius 0.1m having magnetic field 1.0xx10^(-4) Tesla, the speed of the electron will be

Show that the electron revolving around the nucleus in a radius 'r with orbital speed 'r' has magnetic moment evr/2. Hence, using Bohr's postulate of the quantization of angular momentum, obtain the expression for the magnetic moment of hydrogen atom in its ground state.