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 seb7czlo 5i3-aoj; +0my(tz *h br3jytwo parallel metal plates with a potential difference of 400 V. The electron is deflected upwards ajm*+b-s or;ye(t5y b 07 ij h3zcol3zand 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 proton are placed equal distanceh/c,fex gu ;aa -4qunsb,9 (jv cm-*av between two large charged metu(ung/ qja4-s;h- fac,m vc*9vea x,b al
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 ar-m9 ljlv 5+b9wzsw xd;e 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 experienbx 9zw-+9wl5;jvsdml ces 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 th (1gsf ;flvxx7e two parallel plates of the fully charged capacitor shown tfxgxv7l(1fs ; o 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 plates as sho03hmfc sjnt 3iz6 .cg9wn in the diagram. At which of the marked points shown in the dfh3js mt90cnzg. 6i3ciagram would a positively charged particle have the greatest electrical potential energy?

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