Parallel Plates - 题库网 (tiku.one)

1#

02.38: A$5×10^{−6}$coulomb electric charge is placed midway between two parallel metal plates connected to a 9-volt battery. If the electric charge experiences a force of$1.5 × 10^{−4}$newtons, what is the separation of the metal plates?

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2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.35: A 300 eV electron is ai6l/ctwxstq0 )clb2 4 0b p cu9m:jlfz6med midway between two parallel metal plates with a potential difference of 400 V. The2sc pz9fuctbb0 wl):t6cxm /4l6 j0lq electron is deflected upwards and strikes the upper plate as shown. What would be the kinetic energy of the electron just before striking the metal plate?

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3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

00.17 An alpha particle and a proton tnnz5r1zl p* ymg1;2aare placed equal distance between two large chargryl*5m1;2ap1nztg n zed metal
plates as shown. Which of the following would best describe the motion of the two particles if they were free to move?

A. The alpha particle will travel upwards with twice the velocity of the proton.

B. Both particles will travel upwards with the same velocity.

C. The alpha particle will accelerate upwards with twice the acceleration of the proton.

D. Both particles will accelerate upwards with the same acceleration.

E. The alpha particle will accelerate upwards with half the acceleration of the proton.

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4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

16.25: The plates of a large parallel-plate capacitor are separay3 7haj 44kechted by a distance of 0.05 m. The potential difference between the plates is 24.0 V. A charge released fck4ha7jeyh4 3rom rest between the plates experiences an electric force of 1.00 N. What is the magnitude of the charge released between the plates?

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5#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.39: A proton is relea yda)l osu(gcj7 qab,w 0l.2e:sed between the two parallel plates of the fully charged capacitor shown to the right. What would be the resulta,bd)oq : j7(l2y0lgauswe.cing acceleration of the proton?

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6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

99.24: Consider the two oppositely charged plates as shown in the diagram.gp9b5x0jfjk2 dc huje)+/4ml At which of the marked points shown in the diagram would a positively charged particle have xp52 jfkbj 0c/d+4hl m)ju9gethe greatest electrical potential energy?

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