# Question: A series RLC circuit with a resistance of 400 has

A series RLC circuit with a resistance of 400-Ω has capacitive and inductive reactances of 300-Ω and 500-Ω, respectively.

(a) What is the power factor of the circuit?

(b) If the circuit operates at 60 Hz, what additional capacitance should be connected to the original capacitance to give a power factor of unity, and how should the capacitors be connected?

(a) What is the power factor of the circuit?

(b) If the circuit operates at 60 Hz, what additional capacitance should be connected to the original capacitance to give a power factor of unity, and how should the capacitors be connected?

## Answer to relevant Questions

A series RLC circuit has components with R = 50-Ω, L = 0.15H, and C = 20μF. The circuit is driven by a 120-V, 60-Hz source. (a) What is the current in the circuit, expressed as a percentage of the maximum possible ...(a) If an RLC circuit with a resistance of 450 is in resonance, the phase angle of the circuit is (1) positive, (2) zero, (3) negative. (b) A circuit has an inductive reactance of at 60 Hz. What value of capacitance would ...An ac voltage source has a peak voltage of 85 V and a frequency of 60 Hz. The voltage at t = 0 is zero. (a) If a student measures the voltage at t = 1/240s, how many possible results are there: (1) one, (2) two, or (3) ...The indices of refraction for zircon and fused quartz can be found in Table 22.1. (a) The speed of light in fused quartz is (1) greater than, (2) less than, (3) the same as the speed of light in zircon. Explain. (b) ...The laser used in cornea surgery to treat corneal disease is the excimer laser, which emits ultraviolet light at a wavelength of 193 nm in air. The index of refraction of the cornea is 1.376. What are the wavelength and ...Post your question