HW 7 help please

) of O zoom + 1. The series RLC circuit pictured below has an rms Voltage of 120 V. Use the information provided to determine: a. Capacitive Reactance b. Inductive Reactance c. The total impedance of the circuit d. The phase angle between the current and the voltage e. The power output of the circuit of O ZOOM + 2. In an AC circuit, a 0.0257H inductor is connected to a generator that has an rms voltage of 25 V and operates at 50.0 Hz. What is the rms current through the inductor? 3. A lightbulb ls rated at 60.0 W when operating at an rms voltage of 120 V. a. What is the peak voltage applied across the bulb? b. What is the reslstance of the bulb? 1:. Does a 100 W bulb have greater or less resistance than a 60 W bulb? Explain. 4. When a 4.07uF capacitor is connected to a generator whose rrns output is 30 V, the current in the circuit is observed to be 0.30 A. What is the frequency of the source? 5. An AC voltage of the form Av : (90.0 V)Sin (350:) is applied to a series RLC circuit. If R = 50.0 9., C = 25.0 uF, and L = 0.200 H, determine the following information. a. The impedance of the circuit Page 2 of 3 ZOOM 5. An AC voltage of the form Av = (90.0 V)sin (350t) is applied to a series RLC circuit. If R =50.0 0, C = 25.0 HF, and L = 0.200 H, determine the following information. a. The impedance of the circuit b. The rms current in the circuit c. The average power delivered to the circuit 2Page 3 of 3 ZOOM 6. The resonant frequency of an RLC series circuit is 2.84 kHz, and the value of its capacitance is 6.50 uF. What is the value of the resonant frequency when the capacitance is 9.80 HF? 7. A transformer on a pole near a factory steps the voltage down from 3600 V (rms) to 120 V (rms). The transformer needs to deliver 1.0x10' KW to the factory at 90% efficiency. a. Find the power delivered to the primary. b. Find the current in the primary. c. Find the current in the secondary. 8. Complete the following sentence: The various colors of visible light differ in a. Frequency only b. Wavelength only c. Their speeds in a vacuum d. Frequency and wavelength e. Frequency and their speeds in a vacuum 9. A cellular telephone transmits electromagnetic waves at a frequency of 935 MHz. What10. E. Find the current in the secondary. Complete the following sentence: The various colors of visible light differ in a b. c. d e Frequency only Wavelength only Their speeds in a vacuum Frequency and wavelength Frequency and their speeds in a vacuum of 3 A cellular telephone transmits electromagnetic waves at a frequency of 935 MHz. What is the wavelength of these waves? The most convincing evidence that electromagnetic waves are transverse waves is that a b. c. d e they can be polarized. they carry energy through space. they can travel through a material substance. they do not require a physical medium for propagation. all electromagnetic waves travel with the same speed through vacuum. 0 ZOOM + {