0.75 m W A 0.75 m 60° E 0.25-m C D 0.75 m
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- 011 A 9.8 2 resistor and a 6.0 N resistor are con- nected in series to a battery, and the current through the 9.8 N resistor is 1.1 A. Find the potential difference across the bat- tery. Answer in units of V.Q1. Find the following: a. ZT b. VR C. V d. IT VR VE 10 Q X = 20 2 15 V/0° Vo TX = 70 Xo = 30During 48 seconds of use, 270 C of charge flow through a microwave oven. Compute the size of the electric current.
- Determine the active and reactive power in the load and the power factor if it is known that the voltage at the load V= -30 sin(wt+80°) V and the current l=-10 cos( wt+30° ) A. NUse the data provided to find the slope of the Dy vs Vdy graph. Va is 1000 V.A charged belt, 50 cm wide, travels at 30 m/s between a source of charge and a sphere.The belt carries charge into the sphere at a rate corresponding to 100 mA. Compute the surface charge density on the belt
- how do i solve the attached electronics question?A the current through the Zohm resistor is 4.0A yoiny from Ча. IZV Left to TCight A what is the Curent în the Othes brunches of the circvit? twhat is the Voltuge dap across the 4 ohm resistor? A What is the Voltage cdrop Across the 3 ohm ru sistor ?QUESTION 6 Find the uncertainty in a calculated electrical potential difference from the measurements of current and resistance. Electric potential difference depends on current and resistance according to this function V(I,R) = IR. Your measured current and resistance have the following values and uncertainties 1 = 1.5 Amps, Sl = 0.2 Amps and R = 36.4 Ohms and SR 0.3 Ohms. What is the uncertainty in %3D the , SV ? Units are not needed in your answer.
- 160% P 2:35 Asiacell I. H.W -2.pdf H.W -2 6. For the circuit board in Fig. 7.66: a. Find the total resistance Ry of the configuration. b. Find the current drawn from the supply if the applied voltage is 48 V. c. Find the reading of the applied voltmeter. 6.8 kf V 1.2 k? 3.3 kN 2 kn Rr - 2.4 k2 48 V FIG. 7.66 Problem 6.1.4. The resistance of a doped germanium crystal obeys the equation log R' = 4.697 – 3.917 log T. (a) In a liquid helium cryostat, the resistance is measured to be 218 N. What is the temperature? (b) Make a log-log graph of R' against T from 200 to 30,000 N. 2: i....Part A Assume that the cell phone has a potential rating is about 3.8 V and a charge capacity is about 2600 mAh. What is the energy capacity for this cell phone? Express your answer in watt-hours (Wh). Part B Convert the charge capacity Q into coulombs. Express your answer in coulombs (C). Part C Convert the energy capacity U into kilojoules. Express your answer in kilojoules (kJ). Part D If the charge Q were stored on a parallel-plate capacitor with air as the dielectric, at the potential V, what would be the corresponding capacitance? Express your answer with the appropriate units. Part E If the energy in the battery were used to heat 1.0 L of water, estimate the corresponding change in the water temperature? The heat capacity of water is 4190 J/kg⋅K. Express your answer in degrees Celsius.