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 bsn)p 7ln,f3- ,i3 x-bqw tamqhc5k6 kgetween 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,-7tknbk33 6fcxiasnmw p q lg5-q)h, 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 egcb.ws 3z/(pare placed equal distance between two large bpsc3.gzw /(echarged 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 capacitor are sepcd2 ep,l;0xikf- *-e dcfv6 evarated 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 exp c*ecd-vix6ed,e2fkl ;- f p0veriences 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 fuv/( rd-cay y95ovwv9/vc ok *ully charged capacitor shown to the righ95c *9 -cdvv okru/ yo(y/vwvat. 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 plates as shown in the diagrq- e umb wf)zy9h6(+ucax h*,vam. At which of the marked points,)uw* xaef+(b- vz6 mqucy 9hh shown in the diagram would a positively charged particle have the greatest electrical potential energy?

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