Question

A pair of parallel metal plates are kept with a separation ' \(\mathrm{d}\) '. One plate is at a potential \(+\mathrm{V}\) and the other is at ground potential. A narrow beam of electrons enters the space between the plates with a velocity \(v_{0}\) and in a direction parallel to the plates. What will be the angle of the beam with the plates after it travels an axial distance L?
(A) \(\tan ^{-1}\left(\frac{\mathrm{eVL}}{\mathrm{mdv}_{0}}\right)\)
(B) \(\tan ^{-1}\left(\frac{\mathrm{eVL}}{\mathrm{mdv}_{0}^{2}}\right)\)
(C) \(\sin ^{-1}\left(\frac{\mathrm{eVL}}{\mathrm{mdv}_{0}}\right)\)
(D) \(\cos ^{-1}\left(\frac{e V L}{m d v_{0}^{2}}\right)\)

Ans(B)

Answer 1

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Answer 4

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In the digital age, casino online have altered the approach individuals enjoy gambling. With cutting-edge digital advancements, gamblers can play their favorite gaming options right from the ease of their residences. This piece explores the pros of internet casinos and for which they are amassing interest.
 
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Answer 5

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Answer 6

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Introduction
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Sample Before Spending
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Ending
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Answer 7

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Answer 8

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Overview
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Answer 10

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