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