The following statements are related to an RLC circuit connected across an AC power source. Choose the words that make each statement true. (i) The voltage across the [(a) capacitor; (b) inductor] leads the current by 90°. (ii) The voltage across the [(c) capacitor; (d) resistor] is in phase with the current. (iii) At resonance, the phase angle ϕ between the current and the voltage [(e) is 0; (f) depends on frequency f ]. (iv) The maximum and rms voltages from the power source are related by [(g) Δ V max = 2 Δ V rms ,; (h) Δ V max = Δ V rms / 2 ].
The following statements are related to an RLC circuit connected across an AC power source. Choose the words that make each statement true. (i) The voltage across the [(a) capacitor; (b) inductor] leads the current by 90°. (ii) The voltage across the [(c) capacitor; (d) resistor] is in phase with the current. (iii) At resonance, the phase angle ϕ between the current and the voltage [(e) is 0; (f) depends on frequency f ]. (iv) The maximum and rms voltages from the power source are related by [(g) Δ V max = 2 Δ V rms ,; (h) Δ V max = Δ V rms / 2 ].
Solution Summary: The author explains that inductor leads the current by 90° in the RLC circuit.
The following statements are related to an RLC circuit connected across an AC power source. Choose the words that make each statement true. (i) The voltage across the [(a) capacitor; (b) inductor] leads the current by 90°. (ii) The voltage across the [(c) capacitor; (d) resistor] is in phase with the current. (iii) At resonance, the phase angle ϕ between the current and the voltage [(e) is 0; (f) depends on frequency f]. (iv) The maximum and rms voltages from the power source are related by [(g) ΔVmax =
2
ΔVrms,; (h) ΔVmax = ΔVrms/
2
].
Consider a rubber rod that has been rubbed with fur to give the rod a net negative charge, and a glass rod that has been rubbed with silk to give it a net positive charge. After being charged by contact by the fur and silk...?
a. Both rods have less mass
b. the rubber rod has more mass and the glass rod has less mass
c. both rods have more mass
d. the masses of both rods are unchanged
e. the rubber rod has less mass and the glass rod has mroe mass
8) 9)
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Chapter 21 Solutions
Bundle: College Physics, Loose-Leaf Version, 11th + WebAssign Printed Access Card for Serway/Vuille's College Physics, 11th Edition, Multi-Term
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