A resistor dissipates 1.80 W when the rms voltage of the emf is 12.0 V. Part...
A resistor dissipates 2.25 W when the rms voltage of the emf is 12.0 V. Part A At what rms voltage will the resistor dissipate 9.00 W? Express your answer with the appropriate units. Vrs Value Units Submit Request Answer Provide Feedback
Problem 32.35-- A resistor dissipates 2.00 W when the rms voltage of the emf is 9.50 V . a) At what rms voltage will the resistor dissipate 12.5 W ? Express your answer with the appropriate units.
Constants Part A A battery with an emf of 12.0 V shows a terminal voltage of 11.3 V when operating in a circuit with two lightbulbs rated at 3.0 W (at 12.0 V) which are connected in parallel. What is the battery's internal resistance? Express your answer using two significant figures. Submit Previous Answers Request Answe X Incorrect; Try Again; 3 attempts remaining
Part A IP An ac voltmeter, which displays the rms voltage between the two points touched by its leads, is used to measure voltages in the circuit shown in the figure(Figure 1). In this circuit, the ac generator has an rms voltage of 6.00 V and a frequency of 60.0 kHz. The inductance in the circuit is 0.320 mH , the capacitance is 0.120 pF, and the resistance is 4.55 22. Calculate the rms voltage across the resistor, R. O...
Review PartA A generator connected to an RLC circuit has arn rms voltage of 140 V and an rms current of 36 mA If the resistance in the circuit is 3.0 kS2 and the capacitive reactance is 6.6 k2 , what is the inductive reactance of the circuit? Express your answers using two significant figures. Enter your answers numerically separated by a comma. 図? XL = 4.1,-4.1 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining
Consider an RC circuit with R = 5.10 k 2. C = 1.80 uF. The rms applied voltage is 240 V at 60.0 Hz Part A What is the rms current in the circuit? Express your answer to three significant figures and include the appropriate units. 0 ? Im = .047 А Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining P Pearson Part B What is the phase angle between voltage and current? Express your answer...
ch. 19 #2 A battery with an emf of 12.0 V shows a terminal voltage of 11.5 V when operating in a circuit with two lightbulbs, each rated at 4.0 W (at 12.0 V), which are connected in parallel. Part A What is the battery's internal resistance? Express your answer to two significant figures and include the appropriate units. Part B Eight 9.5-W Christmas tree lights are connected in series to each other and to a 120-V source. What is...
Part A An ac series circuit consists of a voltage source of frequency 60 Hz and voltage amplitude V. a 354- resistor, and a capacitor of capacitance 3.3 uF. What must be the source voltage amplitude V for the average electrical power consumed in the resistor to be 468 W? There is no inductance in the circuit. Express your answer using two significant figures. VE V Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Provide Feedback...
Express your answer with the appropriate units. A 95.0 A current circulates around a 1.80-mm-diameter superconducting ring. MÅ ? 242 A.m? Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Part B What is the on-axis magnetic field strength 5.50 cm from the ring? Express your answer with the appropriate units. HA ? 6.60.10 -5 T Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining
<CH 32-2 HW Problem 32.39 3 of 11 > Review A series RLC circuit with a 140 2 resistor dissipates 78 W when attached to a 120 V/60 Hz power line. Part A What is the power factor? Express your answer using two significant figures ? cos 919 Submit Previous Answers Request Answer Incorrect; Try Again; 5 attempts remaining