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 rx4ynih )yuh*)far44xxj+,m *g q a0amidway between 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 kinetiax*nj h40gxf4+h*yirq )a,r xmyu4a) c 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 distancjx5o0rqf-yl : e between two large charged mj-0rfl5:yo qxetal
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 parallelpidrd/yx*8 n;4vloo 3-plate capacitor are separated by a distance of 0.05 m. The pote3 ;8iy4voxlod nrdp/* ntial 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 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. bt* hl6xwgvy) vt ef;(/q5oc the two parallel plates of the fully charged capacitor shown to/;wlqx( *v tv 6oce5btyh.)gf 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 oppositely charged plp001i* 7 btne5 7mibxr/ktwvjates as shown in the diagram. At which of t 1xip mir 7nt7tk w500*bbj/evhe marked points shown in the diagram would a positively charged particle have the greatest electrical potential energy?

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