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 aimed midway bete-rce(k-8 malween two parallel metal plates with a potential difference of 400 V. The electron is deflected upwards and strikes the upper plate as shown. What would be the kinetic energy of the elecke-c (l -erm8atron 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 are placed equal distance j427/ b/5 ;f -hjvmfgnk.m bdesohp, ubetween two large charged metf-/mh /obe7 ms 2 j,v5j4bdnkfgup;.hal
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 paraup9gvzp6osszl1 u./ (llel-plate capacitor are separated by a distance of 0.05 m. The potential difference between the plates is 24.0 V. A charge released from rest between the plates experiences an electric force of 1.00 N. What is the magnitude of the charge released between t/z(lvs1z 9 6gsu .oupphe 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 released between the two parallel plates of the +elfur( (1b c3z:jrf1tljbl7fully charged capacitor shown to the right. What would be the resulting acceleration of the protonebfjtfurzc (l1b j(l 7+1r:l3?

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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 oppo:f zt sp5ta 43q6epqb4sitely charged plates as shown in the diagram. At which z fqatb6:p qe5443st pof the marked points shown in the diagram would a positively charged particle have the greatest electrical potential energy?

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