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 between two parallel metal platesa3am( a,p drdpvr23:x po1 a m6v2itk8 with a potential difference of 400 V. The electron is deflected upwards and strikes the upper plate as sh3mxopv3:2p r2a8, ar(imkap 1 d6adtvown. 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 protonj:66ot c odzm3 are placed equal distance between two large charged metald6c zoo:jtm3 6
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 separated *(dt++c oe hzaemj ++cby 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 magnitudze a (+o+ e+mjhcdt*+ce 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 the two parallel plates of tz9hhkp/3i1h,sf., x 8qm ydx 9 7qzxmihe fully charged capacitor shown to the right. What would be the resulting acceleration of the promid 8/3sy, qxx 1xkhqpfzz imh7,h99.ton?

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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 oo+ nnk xk ;e3)5uswe3fppositely charged plates as shown in the diagram. At which of the marked points shown in n 5es3 ) u;+kneow3xkfthe diagram would a positively charged particle have the greatest electrical potential energy?

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