A coil has resistance R and inductance L. At ω = ∞ the phase angle between voltage and current is _____________
A. 0°
B. 180°
C. 45°
D. 90°
Answer:D
A coil has resistance R and inductance L. At ω = ∞ the phase angle between voltage and current is _____________
A. 0° B. 180° C. 45° D. 90°