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 betnxd0nal/,/j il(mb7nf1 ( e3:udyvdoween 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 electron just before striking the metal f:ijdxl (u(vonby / nl,/3a7 mde1n d0plate?

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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 jegep 5,fvi:8a proton are placed equal distance between two large charged mege,p :ifejv 58tal
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 ll+ on; m9*rn.iu9+ cg c)gxitkarge parallel-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 charg*u9n grmi; cn +).ogl xtck+9ie 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 uk,ypwpiy:4 0 between the two parallel plates of the fully charged capacitw 0p yu,:iyk4por 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 oppo2 ntc9tie5h(psitely charged plates as shown in the diagram. At which of the marpc hti e29nt(5ked points shown in the diagram would a positively charged particle have the greatest electrical potential energy?

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