JEE Mains 1-Feb-2023 Shift 1 Solved Paper

A charge particle of 2µC accelerated by a potential difference of 100V enters a region of uniform magnetic field of magnitude 4‌mT at right angle to the direction of field. The charge particle completes semicircle of radius 3‌cm inside magnetic field. The mass of the charge particle is ______ ‌‌×10−18‌kg.