MCQ
Consider following forces: (w) Force due to tension along a string, (x) Normal force given by a surface, (y) Force due to air resistance and (z) Buoyant force or upthrust given by a fluid.
Which of these are electromagnetic forces?
Which of these are electromagnetic forces?
- AOnly w, y and z
- BOnly w, x and y
- COnly x, y and z
- ✓All four.
