Kcet
Vector Algebra
KCET 2021
MCQ+1 / -02021
If \(\mathbf{a} \cdot \mathbf{b}=0\) and \(\mathbf{a}+\mathbf{b}\) makes an angle \(60^{\circ}\) with \(a\), then
Kcet
KCET 2021
If \(\mathbf{a} \cdot \mathbf{b}=0\) and \(\mathbf{a}+\mathbf{b}\) makes an angle \(60^{\circ}\) with \(a\), then