In a Simple Picture of the Hydrogen Atom,the Electron Moves $\times$

question 30

Multiple Choice

In a simple picture of the hydrogen atom,the electron moves in circular orbits around the central proton attracted by the Coulomb force.The lowest (n = 1) energy orbit that is allowed for the electron is at a radius of 5.29 $\times$ 10^-11 m and the second (n = 2) lowest allowed orbit is at 4 times this radius.Calculate the magnetic field strength at the proton due to the orbital motion of the electron in the n = 2 state.

• A)0 T
• B)6.3 T
• C)0.39 T
• D)12.5 T
• E)None of the above

---

Definitions:

Efficiency

The ability to accomplish a job with a minimum expenditure of time and resources.

Equity

Fairness or justice in the way people are treated, including in the context of investments or distribution of resources.

Voice

The ability of employees to express opinions, concerns, and suggestions about their work environment and conditions.

Occupy Wall Street

A protest movement that began in 2011, focusing on inequality, greed, and the perceived undue influence of corporations on government.