JayPezz1358 JayPezz1358

14-02-2020
Physics

contestada

An electron is released from rest in a vacuum between two flat, parallel metal plates that are apart and are maintained at a constant electric potential difference of Volts. If the electron is released at the negative plate, what is its speed just before it strikes the positive plate?

Respuesta :

ohiekulous ohiekulous

14-02-2020

Answer:

v = √(2qV/m)

Explanation:

½mv² = qV

mv² = 2qV

v² = 2qV/m

v = √(2qV/m)

where v = drift velocity

q = charge

V = p.d

m = mass of the electron

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