C-12-Q036mediummulti_combo_mcq
Consider the following statements about a DC motor:
Consider the following statements about a DC motor:
- The armature behaves like an electromagnet placed in another magnetic field.
- The commutator reverses the direction of current at appropriate moments.
- Without changing the current direction, the coil would continue to rotate indefinitely.
- ai and ii
- bi and iii
- cii and iii
- di, ii and iii