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The K.E. in electron volt gained by an alpha-particle when it moves from rest at point where its potential is 70V to a point where potential is 50V.is

The K.E. in electron volt gained by an alpha-particle when it moves from rest at point where its potential is 70V to a point where potential is 50V.is

Grade:12

1 Answers

Khimraj
3007 Points
4 years ago
kE gained by alpha particle will be equal to work done by electric field. So it is Q(dV) = (2e)(70-50)V = 40eV.Hope it clears. If u have doubts then please clearify. And if u like my answer then please approve answer

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