Teaching RPSC School Lecturer Mock Test Series 2024 Mathematics Vector Algebra Scalar and Vector Product
If \(\bar a\) and \(\bar b\) are unit vectors and θ is the angle between them then \(\left| {\frac{{\bar a - \bar b}}{2}} \right|\) is
1
\(\sin \frac{\theta }{2}\)
2
sin θ
3
2 sin θ
4
sin 2θ
5
Question Not Attempted