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 electron2i ggwqz*tz 5- is aimed midway between two parallel metal plates with a potential difference of 400 V. The electron is deflected upwarqz-wgg*i 2 zt5ds 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 are placed equal dista 2rnvp;a 8,uqd wa8),wgpd /qxnce between two large /r,8p8n aw,qpu dq dw;)av2xgcharged 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 capa-ksm30w-. v s+h-gtvodgru2ocitor 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 magnit 23 h+mt ukog-s- srdw-gv.v0oude 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 released between 8(fsp1j3 r nqfthe two parallel plates of the fully charged capaci fjpn1rsq38 (ftor shown to the right. What would be the resulting 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 oppositeswuhqhh5 a -(ewocfa :*5 2t8rly charged plates as shown in the diagram. At which of the marked points shown in the diagram would a positively charged particle have te a* 5hfc8qo(-: usw2hrw hta5he greatest electrical potential energy?

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