Previous parts: Part A. Determine the amplitude of the alternating voltage across a 110-WW European incandescent lightbulb.
Express your answer with the appropriate units. Answer: 325 V
Correct
Part B Determine the amplitude of the alternating current through the lightbulb. Iac= 0.676A
Correct
Part C Determine the resistance of the lightbulb. 481Ω
Correct
Homework Answers
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Previous parts: Part A. Determine the amplitude of the
alternating voltage across a 110-WW European incandescent...
An R-C circuit is driven by an alternating voltage of amplitude 110 V and frequency ω....
An R-C circuit is driven by an alternating voltage of amplitude 110 V and frequency ω. Define Vout to be the amplitude of the voltage across the capacitor. The resistance of the resistor is 1000 Ω, and the capacitance of the capacitor is 1.00 μF . Part A What is Vout if ω=10radians/s? Express your answer numerically, in Volts. V Part B What is Vout if ω=105radians/s? Express your answer numerically, in volts.
Part A Determine the resistance of a 75-W lightbulb connected to its proper source voltage of...
Part A Determine the resistance of a 75-W lightbulb connected to its proper source voltage of 110 V. Express your answer to two significant figures and include the appropriate units. R R = nothingnothing SubmitRequest Answer Part B Determine the current through a 75-W lightbulb connected to its proper source voltage of 110 V. Express your answer to two significant figures and include the appropriate units. I I = nothingnothing SubmitRequest Answer Part C Determine the resistance of a 250-W...
A capacitor is connected across an ac source that has voltage amplitude 59.0 V and frequency...
A capacitor is connected across an ac source that has voltage amplitude 59.0 V and frequency 750 Hz Part A What is the phase angle o for the source voltage relative to the current? Express your answer in degrees. 190 AED ? - Submit Request Answer Part B Does the source voltage lag or lead the current? O lag O lead Submit Request Answer Part What is the capacitance of the capacitor if the current amplitude is 5.50 A ?...
An inductor with L = 9.00 mH is connected across an ac source that has voltage...
An inductor with L = 9.00 mH is connected across an ac source that has voltage amplitude 47.5 V Part A What is the phase angle o for the source voltage relative to the current? Express your answer with the appropriate units. | TH HÀ + + + = ? 0 = 12.7 Ohm Submit Previous Answers Request Answer Part C What value for the frequency of the source results in a current amplitude of 3.75 A? Express your answer...
A 27.0-uF capacitor is connected to an ac generator with an ms voltage of 116 V and a frequency o...
A 27.0-uF capacitor is connected to an ac generator with an ms voltage of 116 V and a frequency of 80.0 Hz. PartA What is the rms current in the circuit? Express your answer to three significant figures and include appropriate units. 1.57 A Correct PartB If you wish to increase the rms current, should you add a second capacitor in series or in parallel? Parallel Series Previous Answers Correct Part C Find the value of the capacitance that should...
A 190-aF capacitoris connected to an ac generator with a ms voltage of 110 V and...
A 190-aF capacitoris connected to an ac generator with a ms voltage of 110 V and a frequency of 40 0 Ha Part A What is the rms current in the circuit? Express your answer to three significant figures and include appropriate units. 0.525 A Correct Part B If you wish to increase the rms current, should you add a second capacitor in series or in parallel? Series
please help, if you're able to explain a-f that would be great, but i mainly need...
please help, if you're able to explain a-f that would be great, but
i mainly need help with G
<Ch31. AC Circuits Part Part A Exercise 31.12 - Enhanced - with Feedback What is the impedance of the circuit? Express your answer with the appropriate units. What is the voltage amplitude across the resistor? Express your answer with the appropriate units. 2 = 251 VR = 19.7V Previous Answers Sube Previous Answers You have a 170 resistor, a 0.800 H...
Review Con: Part A An incandescent light bulb uses a coiled filament of tungsten that is...
Review Con: Part A An incandescent light bulb uses a coiled filament of tungsten that is 580 mm long with a diameter of 46.0 um. At 20.0°C tungsten has a resistivity of 5.25 x 1012.m. Its temperature coefficient of resistivity is 0.0045 (Cº) , and this remains accurate even at high temperatures. The temperature of the filament increases linearly with current, from 20°C when no current flows to 2520°C at 1.00 A of current What is the resistance of the...
II Review Constants Part A A 380 Hz sinusoidal voltage with a maximum amplitude of 100...
II Review Constants Part A A 380 Hz sinusoidal voltage with a maximum amplitude of 100 V at t = 0 is applied across the terminals of an inductor. The maximum amplitude of the steady-state current in the inductor is 10 A. What is the frequency of the inductor current? Express your answer with the appropriate units. GÅ N O 2 ? f= Value Units Submit Request Answer Part B If the phase angle of the voltage is zero, what...
help with all parts Part 3 of 8 Apply expressions for the rms current or voltage...
help with all parts
Part 3 of 8 Apply expressions for the rms current or voltage as appropriate. (cont.) The rms voltage is given by the following. Δν. max Δν. rms V2 = 0.707AV. max = Substituting the maximum voltage, we obtain AV AV max rms V2 = 0.707AV = 0.707(160 V) = 113 V. An rms voltage of 113 V corresponds to a maximum voltage of 160 V. max What is the maximum current Imax in the resistor? 1...
A capacitor is connected across an ac source that has voltage amplitude 59.0 V and frequency 750 Hz Part A What is the phase angle o for the source voltage relative to the current? Express your answer in degrees. 190 AED ? - Submit Request Answer Part B Does the source voltage lag or lead the current? O lag O lead Submit Request Answer Part What is the capacitance of the capacitor if the current amplitude is 5.50 A ?...
An inductor with L = 9.00 mH is connected across an ac source that has voltage amplitude 47.5 V Part A What is the phase angle o for the source voltage relative to the current? Express your answer with the appropriate units. | TH HÀ + + + = ? 0 = 12.7 Ohm Submit Previous Answers Request Answer Part C What value for the frequency of the source results in a current amplitude of 3.75 A? Express your answer...
A 27.0-uF capacitor is connected to an ac generator with an ms voltage of 116 V and a frequency of 80.0 Hz. PartA What is the rms current in the circuit? Express your answer to three significant figures and include appropriate units. 1.57 A Correct PartB If you wish to increase the rms current, should you add a second capacitor in series or in parallel? Parallel Series Previous Answers Correct Part C Find the value of the capacitance that should...
A 190-aF capacitoris connected to an ac generator with a ms voltage of 110 V and a frequency of 40 0 Ha Part A What is the rms current in the circuit? Express your answer to three significant figures and include appropriate units. 0.525 A Correct Part B If you wish to increase the rms current, should you add a second capacitor in series or in parallel? Series
please help, if you're able to explain a-f that would be great, but
i mainly need help with G
<Ch31. AC Circuits Part Part A Exercise 31.12 - Enhanced - with Feedback What is the impedance of the circuit? Express your answer with the appropriate units. What is the voltage amplitude across the resistor? Express your answer with the appropriate units. 2 = 251 VR = 19.7V Previous Answers Sube Previous Answers You have a 170 resistor, a 0.800 H...
Review Con: Part A An incandescent light bulb uses a coiled filament of tungsten that is 580 mm long with a diameter of 46.0 um. At 20.0°C tungsten has a resistivity of 5.25 x 1012.m. Its temperature coefficient of resistivity is 0.0045 (Cº) , and this remains accurate even at high temperatures. The temperature of the filament increases linearly with current, from 20°C when no current flows to 2520°C at 1.00 A of current What is the resistance of the...
II Review Constants Part A A 380 Hz sinusoidal voltage with a maximum amplitude of 100 V at t = 0 is applied across the terminals of an inductor. The maximum amplitude of the steady-state current in the inductor is 10 A. What is the frequency of the inductor current? Express your answer with the appropriate units. GÅ N O 2 ? f= Value Units Submit Request Answer Part B If the phase angle of the voltage is zero, what...
help with all parts
Part 3 of 8 Apply expressions for the rms current or voltage as appropriate. (cont.) The rms voltage is given by the following. Δν. max Δν. rms V2 = 0.707AV. max = Substituting the maximum voltage, we obtain AV AV max rms V2 = 0.707AV = 0.707(160 V) = 113 V. An rms voltage of 113 V corresponds to a maximum voltage of 160 V. max What is the maximum current Imax in the resistor? 1...
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