UJT is abbreviation for Unijunction Transistor made up of n type silicon material to which P-type emitter is used.UJT has three terminal namely Emitter (E), Base 1 (B1) and Base 2 (B2).

$R_{B1}$ and $R_{B2}$ are the internal resistance respectively from bases $B_1$ and $B_2$, to x-point.

When a voltage …