JEE Main 2023 Physics question
An electron accelerated through a potential difference has a de-Broglie wavelength of . When the potential is changed to , its de-Broglie wavelength increases by 50%. The value of is equal to
Answer: (B)
An electron accelerated through a potential difference has a de-Broglie wavelength of . When the potential is changed to , its de-Broglie wavelength increases by 50%. The value of is equal to