Question

in cyclotron , whenever the charged particle completes half circle and crosses the region between the two Ds ,the electric field gets reversed so as to accelerate the charged particle. but how does changing of the electric field accelerates the particle

Answer 1

$$\begin{gathered} Cyclotronacceleratespositivecharges,sowhenthischargedparticlecrosses \\ thegapbetweentheDees,thepolarityofoppositeDeechangesandbecomes \\ negativesothatthisnegativepolarityoftheDeecouldattractandaccelerate \\ thepositivechargetobeenergiged. \end{gathered}$$