JEE Main 28 Jan 2026 Shift 2 Paper Solved Paper

Two positively charged particles m1 and m2 have been accelerated across the same potential difference of 200 keV as shown below.
[Given mass of m1=1 amu and m2=4 amu]
The deBroglie wavelength of m1 will be x times of m2. The value of x is ____ (nearest integer)