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oycla

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posted by oycla on 11/7/2009 10:03:44 AM | status: Live | Earned Karma: 45

The Nuclear Atom

Course	Textbook	Chapter	Problem	Needs by
Quantum Physics	Modern Physics (5th) by Tipler, Llewellyn	4	53P	11/10/2009 at 11:00:00 AM

Question Details:

Calculate the energies and speeds of electrons in circular Bohr orbits in a hydrogenlike atom using the relativistic expressions for kinetic energy and momentum

Tags: Physics, Quantum Physics, Hydrogen, Bohr orbits, Relativistic kinetic energy, Modern Physics (5th)

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Answers:

Nick9

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posted by Nick9 on 11/7/2009 10:26:55 AM | status: Live

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Response Details:

Given :

For Hydrogen atom

Mass ( m ) = 1

n =1

Speed of light ( c ) = 3 * 108 m/s

E² = p² c² + m_oc²

Momentum ( p ) = √(E² -m²_oc⁴ / c²)

Kinetic energy ( K.E ) = m_oc² / √1-v²/c²

v = c [ √1-(m_oc²/KE)²

E = m_o c²

By using the above

Solve it

I hope it helps you

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