अर्थ : A radioactive element of the actinide series. Found in uranium ores.
समानार्थी : actinium, atomic number 89
अर्थ : An electric current that reverses direction sinusoidally.
उदाहरणे :
In the US most household current is AC at 60 cycles per second.
समानार्थी : alternating current, alternating electric current
An electric current that flows in one direction steadily.
dc, direct current, direct electric current