NEET Vector Questions with Solutions

1. The expression  1 ˆ i+ 1 ˆ is a unit vector. 2. The magnitude of a vector between points (4, –4, 0) and (–2, –2, 0) is 2√10. 3. The unit vector along ˆi + ˆj is ˆi + ˆj/√2.