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 yi1.paff pndtr;1 s-2 plates with a potential difference of 400 V. The electron is deflected upwards and strikes the upper plate as shown. What would bfaty; 2dip1.rp n1 fs-e 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 bv8mv)ql7i3*1k 4)j ix shbn vequal distance between two large charged7 bx*j3 v1mv4h8)vqikn li)bs 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 ai*f7irgi *-1uv yc67kyvg 5 fv5fn,jp large 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 charge rec5j*ni 6vg7y7i , 5vp* frgf1ky uifv-leased 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 paralle:+;woo * rmgpm-la1qo l plates of the fully charged capacitor shown to the right. What would be the *; w1ol a:rg q+mo-ompresulting 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 tceun:3m99t iids 2qtrr 9ur 26ucr2h4wo oppositely charged plates as shown in the diagram. At which of the marked points shown inu r9s349c6qr i9nc um2dt2r hte:iru2 the diagram would a positively charged particle have the greatest electrical potential energy?

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