Question
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 :
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 :