Two electric charges each equal to -Q, are separated by a distance d. If you make a graph of the electric potential as a function of the distance along the line connecting the two charges, the point exactly midway between the two charges would
A) be a relative maximum.
B) be a relative minimum.
C) be neither a relative maximum nor a relative minimum.
D) oscillate between being a relative maximum and a relative minimum.
A
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What do halo stars do differently from disk stars?
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The intensity of cosmic rays bombarding the Earth's surface is greatest at
A) the poles. B) mid-latitudes. C) the equator. D) no particular locations.
the majority of the stars we see in the sky are
What will be an ideal response?