Question

Phasor diagram of a series `AC` circuit is shown in figureure. Then,

A. The circuit must be containing resistor and capacitor only
B. The circuit must be containing resistor and inductor only
C. The circuit must be containing all three elements L, C and R
D. The circuit cannot have only capacitor and inductor

Answer 1

Correct Answer - D
In case of only capacitor and inductor phase difference between current and voltage should be `90^@`