A series circuit consists of an ac voltage source of frequency $60 \mathrm {~Hz}$ and source voltage amplitude $345 \mathrm {~V}$, a resistor of resistance $393 \Omega$, a capacitor of capacitance $2.7 \times 10 ^ { - 6 } \mathrm {~F}$, and an inductor of inductance $L$.
(a) What must be the value of $L$ for the phase angle of the circuit to be zero?
(b) When $L$ has the value calculated in part (a), what is the current amplitude in the circuit?

Question

Quizplus · Accepted Answer

The Answer of A series circuit consists of an ac voltage source of frequency $60 \mathrm {~Hz}$ and source voltage amplitude $345 \mathrm {~V}$, a resistor of resistance $393 \Omega$, a capacitor of capacitance $2.7 \times 10 ^ { - 6 } \mathrm {~F}$, and an inductor of inductance $L$.
(a) What must be the value of $L$ for the phase angle of the circuit to be zero?
(b) When $L$ has the value calculated in part (a), what is the current amplitude in the circuit?

A Series Circuit Consists of an Ac Voltage Source of Frequency