Round 6: Tossup 1

For a particle in a box, this quantity equals n-squared times pi-squared times h-bar-squared, all divided by 2 m L squared. This quantity is (-5[1])respectively raised and lowered by operators denoted a-plus and a-minus. (10[1])This quantity is an eigenvalue of the time-independent Schrödinger equation, (10[1])which states that this quantity times psi (-5[1])equals the Hamiltonian times psi. (10[1])A form of the uncertainty (10[1])principle relates the uncertainties of time and this quantity. (10[1])Max Planck postulated that a photon’s value of this quantity equals h times frequency. (10[1])This quantity is minimized in the ground state. For 10 points, what quantity can be divided into “kinetic” and “potential” (10[1])forms? ■END■ (10[1])

ANSWER: energy [accept total energy, kinetic energy, or potential energy; accept energy level; prompt on Hamiltonian until read by asking “what physical quantity does that represent?”]
<Editors, Physics> | Packet H
= Average correct buzzpoint

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Buzzes


Summary

TournamentEditionMatchHeardConv. %Neg %Avg. Buzz
Northern CaliforniaMain4100%25%38.75
Southern CaliforniaMain7100%29%58.14
Eastern Canada (1)Main5100%80%97.20
Eastern Canada (2)Main9100%11%71.56
FloridaMain4100%25%78.50
Great LakesMain1191%36%58.60
Lower Mid-AtlanticMain9100%22%91.00
Upper Mid-AtlanticMain12100%58%80.00
MidwestMain9100%11%53.78
NorthMain4100%25%60.50
NortheastMain12100%50%79.42
PacificMain8100%38%78.63
South CentralMain7100%57%87.14
SoutheastMain13100%23%74.08
Upstate NYMain5100%40%84.00
UK (North)UK580%60%78.25
UK (South)UK8100%25%68.88