13956943
Beschreibung
Quiz von John Anthony Yumul, aktualisiert more than 1 year ago
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Erstellt von John Anthony Yumul
vor mehr als 6 Jahre
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Frage 1
Frage
The work done in moving a charge in an equipotential surface is ___________.
Antworten
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always zero
-
sometimes zero
-
never zero
-
cannot be determined
Frage 2
Frage
The electric field is directed ____________.
Antworten
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along equipotential surfaces
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from higher to lower potential
-
from positive to negative charges
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more than one of the choices
Frage 3
Frage
The change in potential energy of a unit charge between 2 points in an electric field ________
Antworten
-
Electric potential difference
-
Work
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Electric field density
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None of the choices
Frage 4
Frage
The law of conservation of charge implies ________.
Antworten
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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
Frage 5
Frage
The relative permittivity of free space is ?
Antworten
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0
-
1
-
either 0 or 1
-
cannot be determined
Frage 6
Frage
A point charge Q is moved along a circular path around another fixed point charge. The work done is ______.
Antworten
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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
Frage 7
Frage
If charges are similar, the force must be __________
Antworten
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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
Frage 8
Frage
The ability of charged bodies to exert force on one another is attributed to the existence of ____.
Antworten
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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
Frage 9
Frage
It is the energy of a charged object possessed because of its location in an electric field. _________.
Antworten
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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
Frage 10
Frage
Which of the statements is true?
Antworten
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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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