Which of the following is a particle of light?
A) quark B) neutron C) proton D) electron E) photon
E
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A negatively-charged particle is slowly moving as it enters a region that has a constant magnetic field. If the velocity of the particle is initially perpendicular to the magnetic field, what will be the subsequent motion of the particle?
a) It will follow a helical path around the magnetic field lines. b) It will follow a circular path in the plane perpendicular to the magnetic field lines. c) It will follow a straight line path in the same direction as it was initially traveling. d) It will follow a circular path in a plane parallel to the magnetic field lines. e) It is impossible to predict the path the particle will follow.
A solar eclipse can only happen during a:
A) new moon. B) solstice. C) first quarter moon. D) full moon. E) perihelion passage of the Sun.
You fill your backpack with snacks for the long flight over to Europe on your summer vacation. When you take out your bag of chips mid- flight
A. it looks just like it did when you packed it at home. B. it has shrunk and all of your chips are crushed. C. it has puffed up and looks like it could pop.
What's transverse waves?
What would be an ideal response?