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The current through a 50-Q resistor is I = 0.80 sin (240 t). What is the rms current (in A)?
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- The equations of the currents in two parallel-connected electric devices are i1 = 11.3 sin (377t + /4) and i2 = 8.5 sin (377t - /4). What is the rms value of the resultant current?The capacitor in the circuit shown below is initially uncharged. The switch is closed at t = 0 s. AVbattery = 24 V, C = 3.0 μF, and R = 2.0 Q. At sometime after the switch is closed, the voltage across the capacitor is measured to be 10 V. What is the current in the circuit at this time, in Ampere? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.The rms current through a 10 kΩ resistor is 5 mA. What is the rms voltage drop across the resistor?
- Find the charge q(t) on the capacitor and the current i(t) in the given LRC-series circuit. L = 5h₁ R = q(t) i(t) 10 , C = Need Help? C A Find the maximum charge on the capacitor. (Round your answer to three decimal places.) с f, E(t) = 300 V, q(0) = 0 C, i(0) = 0 A 60 Read ItThe rms current in a 50-Ω resistor is 0.42 A. What is the peak value of the voltage across this resistor?The current in a single-loop circuit with one resistance R is 6.6 A. When an additional resistance of 2.7 Ω is inserted in series with R, the current drops to 3.30 A. What is R?
- A 1·21-MF Capacitor is connected to a North American electrical outlet. (Avrms = 120V, f = 60·0Hz). Assuming energy stored in the Capacitor is Zero at + = 0, determine the magnitude & the current in the wires at t = 192 Note 3 Answer must be in A. S theThe capacitor in the circuit shown is fully charged by a 24 V battery. The switch is closed at t = 0. At sometime after the switch is closed, the voltage across the capacitor is measured to be 10 V. What is the current in the circuit at this time, in Ampere? C = 3.0 µF, and R = 2.0 02. Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. CilFind the charge g(t) on the capacitor and the current i(t) in the given LRC-series circuit. L = 1 h, R = 100 , C = 0.0004 f, E(t) = 30 V, q(0) = 0 C, /(0) = 4 A q(t) = i(t) = с с A Find the maximum charge on the capacitor. (Round your answer to four decimal places.)
- The current in a single-loop circuit with one resistance R is 5.0 A.When an additional resistance of 2.0 is inserted in series with R, the current drops to 4.0 A.What is R?You connect a battery, resistor, and capacitor as in (Figure 1), where E = 46.0 V, C = 5.00 μF, and R = 130 Ω. The switch S is closed at t = 0. When the voltage across the capacitor is 8.00 VV, what is the magnitude of the current in the circuit? At what time tt after the switch is closed is the voltage across the capacitor 8.00 V? When the voltage across the capacitor is 8.00 V, at what rate is energy being stored in the capacitor?22. An a.c has a peak value of V. The rms current in a light bulb of power P is A D E