Two large charged and parallel plates are 6m apart: the potential difference of one plate relative to the other is 6000V. An electron is launched between the two plates (see image). It passes through point A, then, a few moments later, through point B; between the two points, it moves 4m parallel to the plates and 3m towards the positive plate. (a) What is the modulus of the electric field experienced by the electron? (b) Is the potential where the electron is greater when it is at point A or at point B? (c) What is the potential difference between point A and point B?

Two large charged and parallel plates are 6m apart: the potential difference of one plate relative to the other is 6000V. An electron is launched between the two plates (see image). It passes through point A, then, a few moments later, through point B; between the two points, it moves 4m parallel to the plates and 3m towards the positive plate. (a) What is the modulus of the electric field experienced by the electron? (b) Is the potential where the electron is greater when it is at point A or at point B? (c) What is the potential difference between point A and point B?

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An electron thrown between two plates.
Two large charged and parallel plates are 6m apart: the potential difference of one plate relative to the other is 6000V. An electron is launched between the two plates (see image). It passes through point A, then, a few moments later, through point B; between the two points, it moves 4m parallel to the plates and 3m towards the positive plate.

(a) What is the modulus of the electric field experienced by the electron?

(b) Is the potential where the electron is greater when it is at point A or at point B?

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