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 met j8cd5fk 9od)0c1 cwktal 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 electron just before sc) 1 98dwko0tcd c5kfjtriking 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 +8veqdwpy zp o8ym,9n i+5y1z are placed equal distance between two large charged e+n+ pymp85wyy,d vzz1i 9oq8metal
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 capacito/mm bdsiu 737or are separated by a distance of 0.05 m. The potential differen 7dm/sboui7m3 ce 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 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 the fully charge4.t ,b(ao;wxlrxvk3g,:4cxc(nk xwywp -f) yd capacitor shown to the right. What would be the resulting acceleration of the progfcpwv4y- 4tr( .l w3xx,(wka x):n,ycb;kx oton?

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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 oppositealqgw 2zz,syh 5u:*; ely charged plates as shown in the diagram. At which of the marked points shown in the diagram would a positively charged particle have es2z:5*hu,z;lw yaqgthe greatest electrical potential energy?

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