College Physics
2nd Edition
ISBN: 9780134601823
Author: ETKINA, Eugenia, Planinšič, G. (gorazd), Van Heuvelen, Alan
Publisher: Pearson,
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Chapter 28, Problem 53P
To determine
The electronic configurations of the first four elements in group I of the periodic table. Also, explain the reason for the fact that these elements have similar chemical properties.
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1. Enumerate the microstates of p3. Determine the MS and ML values for each microstate.
2. On a table of possible MS and ML values, tally the microstates in no. 1 for a particular combination of MS and ML
3. Based on the table in no. 2, determine the atomic term symbols for the allowed atomic states of p3 resulting from the coupling of orbital and spin angular momentums.
4. Arrange the term symbols in no. 3 according to increasing energy.
1. The atomic polarizability a of Potassium (K) is 43.4 x 10-30 m2, calculate the radius of K atom.
2. Consider an electric dipole which is free to rotate about a point P in the center. If the dipole is
placed in a non-uniform electric field what would the dipole will experience? Give also schematic
illustration what would dipole experiences.
3. Briefly explain the fundamental difference between D field and Electric Field E
4. Under what conditions is the potential energy of a dipole in electric field vanishes and lowest.
5. Prove that the polarization flux through a closed surface is directly proportional to the enclosed
bound charge
6. In your own words, explain the right-hand rule.
7. If a charge of 2 Coulombs moves with a velocity of v = âê + 2ŷ – 4ê in a magnetic field defined by
B = 2ô + ý + 2, find the magnetic force exerted on the charge.
8. Calculate the magnetic field in an Amperian loop of radius 3m carrying a current of 12 Amperes.
4. The energy of the atom is in part determined by the electrical potential energy of the electron interacting with the proton nucleus, and when the electron is close to the nucleus it is very tightly bound. That's why the energy is negative, and larger in magnitude the smaller n. What does this tell you about the size of the atom for large n? Explain your reasoning.
Chapter 28 Solutions
College Physics
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