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Electric Fields
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Fundamentals of Physics Study Set 2

Physics & Astronomy

Quiz 22 :
Electric Fields

Quiz 22 :
Electric Fields

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The units of the electric field are:
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Answer:

D

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The units of the electric field are:
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Answer:

A

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An electric field is most directly related to:
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Answer:

D

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As used in the definition of electric field, a "test charge":
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Experimenter A uses a test charge q0 and experimenter B uses a test charge 2q0 to measure an electric field produced by stationary charges.A finds a field that is:
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Electric field lines:
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Two thin spherical shells, one with radius R and the other with radius 2R, surround an isolated charge point particle.The ratio of the number of field lines through the larger sphere to the number through the smaller is:
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A certain physics textbook shows a region of space in which two electric field lines cross each other.We conclude that:
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Choose the correct statement concerning electric field lines:
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The diagram shows the electric field lines due to two charged parallel metal plates.We conclude that: img
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The diagram shows the electric field lines in a region of space containing two small charged spheres (Y and Z).Then: img
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Two protons (p1 and p2)are on the x axis, as shown below.The directions of the electric field at points 1, 2, and 3 respectively, are: img
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Let k denote 1/40.The magnitude of the electric field at a distance r from an isolated point charge q is:
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The electric field at a distance of 10 cm from an isolated point particle with a charge of 2 10-9 C is:
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An isolated point charged point particle produces an electric field with magnitude E at a point 2 m away from the charge.A point at which the field magnitude is E/4 is:
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An isolated charged point particle produces an electric field with magnitude E at a point 2 m away.At a point 1 m from the particle the magnitude of the field is:
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The equation E = kq/r2 applies to:
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Two point particles, with charges of q1 and q2, are placed a distance r apart.The electric field is zero at a point P between the particles on the line segment connecting them.We conclude that:
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The diagrams below depict four different charge distributions.The charged particles are all the same distance from the origin.The electric field at the origin: img
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The diagram shows a particle with positive charge Q and a particle with negative charge Q.The electric field at point P on the perpendicular bisector of the line joining them is: img
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