Jee Main
Magnetics
JEE Main 2022 (Online) 26th July Morning Shift
MCQ+4 / -12022
A charge particle is moving in a uniform magnetic field \((2 \hat{i}+3 \hat{j}) \,\mathrm{T}\). If it has an acceleration of \((\alpha \hat{i}-4 \hat{j})\, \mathrm{m} / \mathrm{s}^{2}\), then the value of \(\alpha\) will be :