JEE Mains 28-July-2022 Shift 1 Solved Paper

The equation λ=‌

1.227

x

‌nm can be used to find the de-Brogli wavelength of an electron. In this equation x stands for:
Where
m= mass of electron
P− momentum of electron
K= Kinetic energy of electron
V= Accelerating potential in volts for electron