A charge particle is moving in a uniform magnetic field (2i + 3j) T. If it has an acceleration of (αi - 4j) m/s^2

Question

A charge particle is moving in a uniform magnetic field \((2\hat i + 3\hat j)T\). If it has an acceleration of \((\alpha \hat i - 4\hat j) m/s^2\), then the value of α will be

(A) 3

(B) 6

(C) 12

(D) 2

Answer 1

Correct option is (B) 6