Physics, 18.07.2019 02:10 loganharper992
Consider the bohr model of the doubly ionized lithium atom (lithium has z=3). (15 pts) a. what are the three lowest allowed energies e1, e2, and ez. of the electron (in ev)? b. what are the different energies of photons that can be emitted when the electron undergoes transitions from the third level eg to lower energy levels? c. which of the preceding transitions results in the longest wavelength photon?
Answers: 3
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Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star
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Physics, 21.06.2019 22:50
As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.
Answers: 1
Physics, 21.06.2019 23:30
An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector between points f and g.
Answers: 1
Physics, 22.06.2019 04:30
Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?
Answers: 3
Consider the bohr model of the doubly ionized lithium atom (lithium has z=3). (15 pts) a. what are t...
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