An electron of mass ‘m’ with an initial velocity v =v i v> 0 enters an electric field E =-E 0k If the initial de Broglie wavelength is Bhautik Study Physics | CBSE | JEE | NEET 🧑🏫 Author: Aditya Bhatt Sir | 🕒 Last Updated: July 13, 2025 Table of Contents Toggle 📘Question✅ Answer 📘Question An electron of mass m with an initial velocity enters an electric fieldIf the initial de Broglie wavelength is λ0, the value after time t would be :- (JEE-2025) ✅ Answer 🚀 Learn more at BhautikStudy.com 📘 This content is provided by Bhautik Study — for CBSE, JEE, and NEET physics preparation. Visit: www.bhautikstudy.com