An electron, accelerated by a potential difference V, has de-Broglie wavelength λ. If the electron is accelerated by a potential difference 4V, its de -Broglie wavelength will be accelerated by a potential difference V An electron has de-Broglie wavelength λ. If the electron is accelerated by a potential difference 4V its de -Broglie wavelength will be June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 11 - Photoelectric Effect , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related