Q. The de Broglie wavelength of an electron having kinetic energy E is λ. If the kinetic energy of the electron becomes E/4, then its de-Broglie wavelength will be :
(1) λ/√2
(2) λ/2
(3) 2λ
(4) √2λ (JEE-2023)
Aditya Bhatt Answered question 27 January 2024
