RL Circuits Questions

• In a series RL circuit, a power factor of 0.5 results in less energy conversion to heat than does a power factor of 0.6.
• Phase angle is the difference in phase between the applied voltage (VS) and the circuit current (IT).
• As the frequency increases in a series RL circuit the impedance also increases.
• The phase angle will increase in a parallel RL circuit if the resistance is increased.
• The frequency at which XL = R in an RL circuit is called the _______________.
• The impedance of a series circuit when R = 15 kΩ and XL = 10 kΩ is approximately equal to ________.
• If VS increases in the given circuit, then the _____.
• If the frequency decreases in the given circuit, then _____.
• In the circuit given is, _____.
• The impedance of the circuit in the given circuit is approximately equal to _____.
• The phase angle in the circuit in the given circuit is approximately equal to ______.
• The given circuit is a _______.
• The voltage dropped across the resistor in the circuit in the given circuit is approximately equal to ___.
• The cutoff frequency of the circuit in the given circuit is approximately equal to _____.
• In the given circuit, IT equals _____.
• If the resistance is larger than the inductive reactance in the given circuit, the phase angle is _______.