13956943
Description
Quiz by John Anthony Yumul, updated more than 1 year ago
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Created by John Anthony Yumul
over 6 years ago
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Question 1
Question
The work done in moving a charge in an equipotential surface is ___________.
Answer
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always zero
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sometimes zero
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never zero
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cannot be determined
Question 2
Question
The electric field is directed ____________.
Answer
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along equipotential surfaces
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from higher to lower potential
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from positive to negative charges
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more than one of the choices
Question 3
Question
The change in potential energy of a unit charge between 2 points in an electric field ________
Answer
-
Electric potential difference
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Work
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Electric field density
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None of the choices
Question 4
Question
The law of conservation of charge implies ________.
Answer
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Electrons are not created or destroyed
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Charge is simply transferred from one thing to another
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Charge is conserved
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All of the above
Question 5
Question
The relative permittivity of free space is ?
Answer
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0
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1
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either 0 or 1
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cannot be determined
Question 6
Question
A point charge Q is moved along a circular path around another fixed point charge. The work done is ______.
Answer
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when all the charges are of the same magnitude
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when the charges are dipoles
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when Q returns to the starting point
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all of the above
Question 7
Question
If charges are similar, the force must be __________
Answer
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attractive
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repulsive
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neither of the two
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all of the above
Question 8
Question
The ability of charged bodies to exert force on one another is attributed to the existence of ____.
Answer
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Electrons
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Electric Field
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Protons
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more than one of the choices
Question 9
Question
It is the energy of a charged object possessed because of its location in an electric field. _________.
Answer
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Electric Field
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Electric Field Intensity
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Electric Potential Energy
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more than one of the choices
Question 10
Question
Which of the statements is true?
Answer
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Particle A has twice the charge of particle B. Particle A exerts on force B that is twice as B.
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The work done in an equipotential surface is sometimes zero
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If a positively charged metallic rod touches a neutral metallic sphere. The electrons will move from sphere to rod.
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none of the choices
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