(a)
To Check: Whether at resonant frequency, the power factor ofseries
(b)
To Check:
Whether the power factor of series
(c)
To check:
Weather the resistant frequency of a series
(d)
To Check:
Whether at resonance, the peak current of a series
(e)
To check:
Weather at frequency below the resonant frequency the capacitive reactance of a series
(f)
To Check:
Whether at frequency below the resonant frequency of a series RCL circuit, the phase of the current leads the phase of the applied voltage, is true or false.
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Physics for Scientists and Engineers
- In an RLC series circuit, can the voltage measured across the capacitor be greater than the voltage of the source? Answer the same question for the voltage across the inductor.arrow_forwardIn an LC circuit, what determines the frequency and the amplitude of the energy oscillations in either the inductor or capacitor?arrow_forwardWhat is the self-inductance of an LC circuit that oscillates at 60 Hz 1ien the capacitance is 10 F ?arrow_forward
- At s1iat frequency is the reactance of a 20F capacitor equal to that of a 10-mH inductor?arrow_forwardCheck Your Understanding Find the voltages across the resistor, the capacitor, and the inductor in the circuit of Figure 15.11using v(t)=v0sint asthe output of the ac generator.arrow_forwardCheck Your Understanding The resonant angular frequency of an RLC series circuit is 4.0102 rad/s. An ac source operating at this frequency transfers an average power of 2.0102W to the circuit. The resistance of the circuit Is 0.50 Q. Write an expression for the emf of the source.arrow_forward
- Check Your Understanding In an RLC circuit, L = 5.0 mH, C=60F , and R=200 . (a) Is the circuit under damped, critically damped, or overdamped? (b) If the circuit starts oscillating with a charge of 3.0103C on the capacitor, how much energy has been dissipated in the resistor by the time the oscillations cease?arrow_forwardCheck Your Understanding If a European ac voltage source is considered, what is the time difference between the zero crossings on an ac voltage-versus-time graph?arrow_forwardCan a circuit e1eent have both capacitance and inductance?arrow_forward
- In Figure 14.12, =12V , L = 20 mH, and R=5.0. Determine (a) the time constant of the circuit, (b) the initial current through the resistor, (C) the final current through the resistor, (d) the current through the resistor when t=2L , and (e) the voltages across the inductor and the resistor when t=2L .arrow_forwardCheck Your Understanding Show that the tins voltages across a resistor, a capacitor, and an inductor in an ac circuit where the tins current is Irmsare given by IrmsR,IrmsXC , and IrmsXL, respectively. Determine these values for the components of the RLC circuit of Equation 15.12. Pave=12t0v0cos (15.12)arrow_forwardFor the cucu3t shown below, what are (a) the total impedance and (b) the phase angle between the current and the emf? (C) Write, an expression for i(t).arrow_forward
- Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage LearningGlencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-Hill