If the load current and flux of a dc motor are held constant and voltage applied across are held constant and voltage applied across its armature is increased by 10 per cent, its speed will

Q. If the load current and flux of a dc motor are held constant and voltage applied across are held constant and voltage applied across its armature is increased by 10 per cent, its speed will

A.            Decrease by about 10 per cent

B.            Remain unchanged

C.            Increase by about 10 per cent

D.            Increase by 20 per cent

Answer: Increase by about 10 per cent