An electron begins at rest and passes through three identical accelerating gaps

PHYSICS · Subjective · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance

Problem

An electron begins at rest and passes through three identical accelerating gaps, each with a

1.2\,\text{kV}

potential difference. Neglecting relativistic effects, determine the electron’s speed after the third gap.