A proton is initially at rest on the positive plate of a parallel- plate capacitor that contains a charge of magnitude 3.0 pC on either plate. If each plate is in the shape of a 2.0 cm-by- 2.0 cm square, and if the plate separation is 2.0 mm, what will be the speed of the proton when it reaches the negative plate? Neglect gravity. Some useful information. qproton = 1.602 x 10"19 C, and mproton = 1.67 x 10-27 kg. %D a. 1.2 x 104 m/s b. 1.4 x 104 m/s C. 1.8 x 104 m/s d. 1.6 x 104 m/s e. 1.0 x 104 m/s е.

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter26: Capacitance And Dielectrics
Section: Chapter Questions
Problem 26.8P
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QUESTION 7
A proton is initially at rest on the positive plate of a parallel-
plate capacitor that contains a charge of magnitude 3.0 pC
on either plate. If each plate is in the shape of a 2.0 cm-by-
2.0 cm square, and if the plate separation is 2.0 mm, what
will be the speed of the proton when it reaches the
negative plate? Neglect gravity. Some useful information.
9proton = 1.602 x 10-19
C, and mproton =
= 1.67 x 10-27 kg.
a. 1.2 x 104 m/s
b. 1.4 x 104 m/s
С.
1.8 x
104 m/s
d. 1.6 x 104 m/s
е. 1.0х 104 m/s
Transcribed Image Text:QUESTION 7 A proton is initially at rest on the positive plate of a parallel- plate capacitor that contains a charge of magnitude 3.0 pC on either plate. If each plate is in the shape of a 2.0 cm-by- 2.0 cm square, and if the plate separation is 2.0 mm, what will be the speed of the proton when it reaches the negative plate? Neglect gravity. Some useful information. 9proton = 1.602 x 10-19 C, and mproton = = 1.67 x 10-27 kg. a. 1.2 x 104 m/s b. 1.4 x 104 m/s С. 1.8 x 104 m/s d. 1.6 x 104 m/s е. 1.0х 104 m/s
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