A 51 22 resistor is connected across the emf v(t) = (176 V) sin(140nt). Write an expression for the current through the...
A 58 resistor is connected across the emf v(t) = (178 V) sin(126t). Write an expression for the current through the resistor. (Use the following as necessary: t. Assume the current i(t) is in amps and time t is in seconds. Do not include units in your answer.) i(t) =
A 52 Q resistor is connected across the emf v(t) (166 V)sin(134nt). Write an expression for the current through the resistor. (Use the following as necessary: t. Assume the current i(t) is in amps and time t is in seconds. Do not include units in your answer.) i(t) t
A 190 mH inductor is connected to an emf given by v(t) = (167 V) sin(144nt). (a) What is the reactance of the inductor in 2)? 85.95 (b) Write an expression for the current through the inductor. (Use the following as necessary: t. Assume i(t) is in amps and t is in seconds. Do not include units in your answer.) i(t) = -1.944 cos (144nt
A 200 mH inductor is connected to an emf given by v(t) = (168 V) sin(134nt). (a) What is the reactance of the inductor (in 2)? 84.2 2 (b) Write an expression for the current through the inductor. (Use the following as necessary: t. Assume i(t) is in amps and t is in seconds. Do not include units in your answer.) i(8) = 2 cos(1847)
For the circuit shown below, what are the following? (160 V) sin(120) 6.00 + 560 PF w 0000 30 mH (a) the total impedance (in ) (b) the phase angle between the current and the emf (in rad) rad (c) Write an expression for it). (Use the following as necessary: t. Assume i(t) is in amps and t is in seconds. Do not include units in your answer.) i(t) =
4. -/1 points OSUniPhys1 32.3.P.029. For the circuit shown below, what are the following? (200 V)sin(1207) 8.00 + 430 pF 0000 40 mH (a) the total impedance (in ) (b) the phase angle between the current and the emf in rad) rad (c) Write an expression for it). (Use the following as necessary: t. Assume (t) is in amps and t is in seconds. Do not include units in your answer.) (0) -
A 250 Ω resistor is connected in series with a 4.80 µF capacitor. The voltage across the capacitor is vC = (7.50 V)sin[(110 rad/s)t]. Derive an expression for the voltage vR across the resistor. (Assume the frequency is in rad/s. Use the following as necessary: t.) vR(t) = ? V Thanks
A 353-Ω resistor, an uncharged 4.94-μF capacitor, and a 16.9-V emf are connected in series. What is the current, in mA, after three time constants is flowing through the resistor? Do not enter units with answer.
A 9.0-V battery is connected to a resistor so that there is a 0.50-A current through the resistor For how long should the battery be connected in order to do 360 J of work? Express your answer in seconds.
Write an expression for the output voltage of an AC source that has an amplitude of 27 V and a frequency of 270 Hz. (Use the following as necessary: t. Assume V is in volts and t is in seconds. Do not include units in your answer. Assume V = 0 and a > 0 when t = 0.) dt V = 27 sin ( 270nt)