1. Which of the followings are the unit of electric charge?
I. C
II. W
III. V
IV. As
2. The unit of force, Newton (N) is equivalent to
- kg ms-1
- kg m2 s-2
- kg ms-2
- kg2 ms-2
I. Nm
II. kgm2s-2
III. kgs-2
IV. Nm2
4. The derived unit kg s-2 is equivalent to
- N m-1
- g s-1
- kg s-1
- N cm-2