Which of the following statements is/are true for a DC motor?
(ⅰ) The function of the split rings is to reverse the flow of current.
(ⅱ) Maximum force is experienced by arms of the coil aligned parallel to the magnetic field
(ⅲ) Reversing current after every half rotation leads to continuous rotation of coil.
1
Both (ⅰ) and (ⅱ)
2
Only (ⅰ)
3
Both (ⅰ) and (ⅲ)
4
Only (ⅱ)