Question

In Bohr model of hydrogen atom, the electron moves around the
nucleus in a circular orbit of radius of 0.53 A° at a frequency of 6.8
X10* MHz. Calculate magnetic induction at the centre of the orbit.
What is the equivalent dipole moment?

Answer 1

Answer:

In Bohr's model of hydrogen atom, the electron circulates round the nucleus in a path of radius 5×10

−11

m at a frequency of 6.8×10

15

revolutions per second. The value of magnetic induction at the centre of the orbit is :

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ANSWER

∣B∣ =

2r

μ

0

i

I=

dt

dq

= qf

= 1.6×10

−19

×6.8×10

15

=10.88×10

−4

∴∣B∣=

2×5×10

−11

4π×10

−7

×10.88×10

−4

=13.6T

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