Q7.7 A charged capacitor is connected to a inductor. What is the angular frequency of free oscillations of the circuit?
Q7.6 Obtain the resonant frequency of a series circuit with , and . What is the Q -value of this circuit?
Q7.5 In Exercises 7.3 and 7.4, what is the net power absorbed by each circuit over a complete cycle. Explain your answer.
Q7.4 A capacitor is connected to a , ac supply. Determine the rms value of the current in the circuit.
Q7.3 A inductor is connected to , ac supply. Determine the RMS value of the current in the circuit.
Q7.2 (b) The RMS value of current in an ac circuit is . What is the peak current?
Q7.2 (a) The peak voltage of an ac supply is . What is the RMS voltage?
Q7.1 (c) A resistor is connected to a , ac supply.
What is the net power consumed over a full cycle?
Q7.1 (a) A resistor is connected to a , ac supply.
a)what is the RMS value of current?
3.2 A battery of emf 10 V and internal resistance 3 Ω is connected to a resistor. If the current in the circuit is 0.5 A, what is the resistance of the resistor? What is the terminal voltage of the battery when the circuit is closed?