The r.m.s. value of a sinusoidal A.C. current is equal to its value at an angle of_______degrees? / A.C. Fundamentals, Circuits and Circuit Theory / By admin The r.m.s. value of a sinusoidal A.C. current is equal to its value at an angle of_______degrees? A. 90 B. 60C. 45 D. 30
