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 metal platesdm b.d c3tscw,8.eecs,o,0qr with a potentia w,qte8rbe c.cs3, ,.dmsc0do l 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 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 prot 3sx v:- ymet+ uth .eml(rmh+:g/gyvk3 mr04kon are placed equal distance between two large charged meta+v.gm3lr rt eyxy/e :h-+hk(m: k0 stm4gmv u3l
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 separated by a distalu t /y:f.,kvy vp1;dance of 0.05 m. The potential difference between the plates is 24.0 V. A charge released from rest between the plates experi, dk p;yvf/tav:.u 1lyences 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 psxa 6 opaee;76:9hrrbyuoqj nv 44/.xarallel plates of the fully charged capacitor shown to the right. What would be the resultixshq :aoy b;.au64 erer6p4/9x 7nj vong 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 diagriw/v/ruuc 6o36f52l q y-fbtu i1i1o bam. At which1fb2uo6 3cl r/fw -iytqi6iu51o uv/b of the marked points shown in the diagram would a positively charged particle have the greatest electrical potential energy?

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