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 midwamo0za ph 0pk5)y between two parallel metal plates with a potentiaa hk5o zppm)00l 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 andqkaq0o3 c 7pi1) n:frs +3rrlg a proton are placed equal distance between two large charged mekq ripacs3: q1r0o7 gfr) ln+3tal
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 separat(qn jxs6jrw+ o3/3evjed 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 sr o/3(nvx+ qje3jwj 6N. 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 fu s,y* jx: e-+/gir4womm7zhh e* vus+llly charged capacitor ejw/ gml,hre+muo-i 4**+xz ss 7vh:yshown to 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 oppositeb74( fm6p)bkhvgn :boly charged plates as shown in the diagram. At which of the marked points shown in the diagram would a positively charged particle have the g7hg4b)f nm 6(kvo:bb preatest electrical potential energy?

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