A force F = 2i + bj + k is applied on a particle and it undergoes… | JEE Main 2025 Physics PYQ

MCQEasyJEE Main 2025 · 22 January, Shift 2Work Done by Force

A force $\mathbf{F} = 2\hat{i} + b\hat{j} + \hat{k}$ is applied on a particle and it undergoes a displacement $\mathbf{r} = \hat{i} - 2\hat{j} - \hat{k}$ . What will be the value of $b$ , if the work done on the particle is zero?

A
$\frac{1}{2}$
B
$\frac{2}{3}$
C
$0$
D
$\frac{1}{3}$

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