# Question

An inductor is connected by itself to a 60-Hz ac voltage source. To ensure it has the same inductive reactance when it is connected to a 240-Hz source, would you decrease or increase its inductance value? By what factor should it change? Explain your reasoning.

## Answer to relevant Questions

An RLC circuit consists of a resistor, a 1.00-μF capacitor, and a 250-mH inductor. If it is driven by an ac voltage source whose frequency is 60 Hz, (a) What is the impedance of an RLC circuit at resonance? (b) How does ...Explain why, under very low frequency ac conditions, a capacitor acts almost as an open circuit while an inductor acts almost as a short circuit. The current in a resistor is given by I = (8.0 A) sin (40πt) when a voltage given by V = (60 V) sin (40πt) is applied to it. (a) What is the resistance value? (b) What are the frequency and period of the voltage source? ...A single 50-mH inductor forms a complete circuit when connected to an ac voltage source at 120 V and 60 Hz. (a) What is the inductive reactance of the circuit? (b) How much current is in the circuit? (c) What is the phase ...A coil in a 60-Hz circuit has a resistance of and an inductance of 0.45 H. Calculate (a) The coil’s reactance and (b) The circuit’s impedance.Post your question

0