The diagram below illustrates the equipotential lines or surfaces that can be constructed for an infinite sheet of charge. (a What is an equipotential surface or equipotential line? (b) An electron is placed on the equipotential line at the point labelled B. If the electron were moved from B to point D, is the elect static work done on the electron positive, negative or zero. Give a reason for your answer. (c) ) What would happen to an electron if it were placed at rest at point B; would it accelerate towards A, C or D? Does the electron gain or lose potential energy during this motion? field lines equipotential surfaces E +4
The diagram below illustrates the equipotential lines or surfaces that can be constructed for an infinite sheet of charge. (a What is an equipotential surface or equipotential line? (b) An electron is placed on the equipotential line at the point labelled B. If the electron were moved from B to point D, is the elect static work done on the electron positive, negative or zero. Give a reason for your answer. (c) ) What would happen to an electron if it were placed at rest at point B; would it accelerate towards A, C or D? Does the electron gain or lose potential energy during this motion? field lines equipotential surfaces E +4
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Transcribed Image Text:The diagram below illustrates the equipotential lines or surfaces that can be constructed for an infinite sheet of charge.
(a ) What is an equipotential surface or equipotential line?
(b) An electron is placed on the equipotential line at the point labelled B. If the electron were moved from B to point D, is the
elect static work done on the electron positive, negative or zero. Give a reason for your answer.
(c)
or lose potential energy during this motion?
) What would happen to an electron if it were placed at rest at point B; would it accelerate towards A, Cor D? Does the electron gain
field lines
equipotential
surfaces
E
+4
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