Vector Algebra · Physics · KCET
MCQ (Single Correct Answer)
1
Among the given pair of vectors, the resultant of two vectors can never be 3 units. The vectors are
KCET 2024
2
If $\mathbf{A}=2 \hat{\mathbf{i}}+3 \hat{\mathbf{j}}+8 \hat{\mathbf{k}}$ is perpendicular to $\mathbf{B}=4 \hat{\mathbf{j}}-4 \hat{\mathbf{i}}+\alpha \hat{\mathbf{k}}$, then the value of $\alpha$ is
KCET 2017