Q. When the armature of a D.C. motor rotates, e.m.f. induced is (Solved)
1. self-induced e.m.f.
2. mutually induced e.m.f.
3. back e.m.f.
4. none of the above
- c. back e.m.f.
1. self-induced e.m.f.
2. mutually induced e.m.f.
3. back e.m.f.
4. none of the above