91 PLS READ THE WHOLE TEXT Respected Teacher I ALREADY SE NT

Last updated: 6/21/2023

91 PLS READ THE WHOLE TEXT Respected Teacher I ALREADY SE NT THIS QUESTION ONCE AND YO U PROVIDED THE SAME SOLUTIO N AS THAT WHICH I HAVE WRITTE N BELOW by which I have solved this question HAVE PASTED MY D OUBT BELOW again THE ISSUE I S THAT I AM NOT GETTING ANS BY THAT METHOD THAT S WHY ASKE D YOU FOR THE SAME I WANT TO TO TELL ME WHY THIS METHOD I S NOT CORRECT AS THE ANSWER IS NOT MATCHING 83 A potential barrier of 0 5V exis ts across a p n junction and depl etion region is 5 10 7 m wide An electron with speed 5 10 5 m s a pproaches the p n junction from t he n side with what speed will it enter the p side Ans given is 2 7 10 5 m s PLS TE LL WHY MY METHOD IS WRONG First I found the the force on e b y F qE Then found acceleration a F m then applied v 2 u 2 2a DI S TELI THE CORRECT METU