Q. In Cylindrical coordinate systems, unit vector ar is __________. (Solved)
1. directed outwards radially
2. normal to cylindrical surface at a point
3. both (a) and (b)
4. none of these
- c. both (a) and (b)
1. directed outwards radially
2. normal to cylindrical surface at a point
3. both (a) and (b)
4. none of these