A singly ionized hydrogen atom is moving with a constant velocity that is perpendicular to a uniform magnetic field. It moves in a circular path with a radius R. If a singly ionized helium atom moves in the same region with the same velocity, the radius of its path will be:
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In science and physics what is the standard unit of measure for speed?
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Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow
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Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.
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Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.
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A singly ionized hydrogen atom is moving with a constant velocity that is perpendicular to a uniform...
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