What was the potential difference that stopped the electron?
Kinetic energy of electron = potential gained
0.5mv^2 = QV
0.5(9.11*10^-31)(4.6*10^5) / (1.6*10^-19) = V
V= 0.602
Providing electron moved from infinity.
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Kinetic energy of electron = potential gained
0.5mv^2 = QV
0.5(9.11*10^-31)(4.6*10^5) / (1.6*10^-19) = V
V= 0.602
Providing electron moved from infinity.