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 tt3ut pgyag+vb())8q y wo 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 electron just before strik(gvpt8yut)3 + bgy)qa ing 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 protdhq) h4kyr*z+ on are placed equal distance between two large chargky d*hr+ )hq4zed 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 fu9w 4oo5*czp 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 bz9 pc5w 4oo*fuetween 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 betweetrf3 yz 0g*8zxn the two parallel plates of the fully charged capacitor shown to the right. What would ygx3fzz08 rt* 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 oppositely charged plates as sho8y hammj9uc4phs6/ *o wn in the diagram. At which of the marked points shown in the diagram would a positively charged particle have the gromh9a4hs m8 jc/6puy *eatest electrical potential energy?

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