humanwm1974 humanwm1974

08-05-2024
Physics

contestada

A coil of resistance 200 ohm and self inductance 1.0 henry has been connected to an a.c. source of frequency 200/Tt Hz. The phase difference between voltage and current is
(a) 30°
(6) 63°
(c) 45°
(d) 75°

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