A solenoid having an inductance of 9.20 µH is connected in series with a 1.52 k resistor. (a) If a 16.0V battery is connected across th pair, how long will it take in seconds for the current through the resistor to reach 70.3% of its final value? (b) What is the current through the resistor at a time t = 1.00TL? (a) Number (b) Number Mi Units Units
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- A 2.2 Henry inductor and a 177Ω resistor are connected in series with a 24V battery. A long time later the battery is removed from the circuit and replaced with a conducting wire so the inductor is in series with the resistor. After 10.716 ms have gone by what is the magnitude of the current through the resistor in mA?The figure below shows a circuit with a battery of EME - 3.198 V, a resistor with R-3.3022, and an inductor with L-2208H. If the battery is connected at t-0, at what time will the rate of energy storage in the inductor be equal to the power dissipated in the resistor? R ணThe I vs t graph shown below is for an LR circuit without a battery. I (A) 14/ 10.5 7. 3.5 1.5 3. 4.5 6. 7.5 t(s) Determine the time constant of the LR circuit. T = If L = 10 H, determine R. R = er resistors from highest to low
- A circuit contains a 9 V battery, a 5 MΩ resistor, a 10 H inductor, and a switch. When the switch is closed, what isthe current in the circuit after 1 μsec?A loop of wire has a self-inductance of 5.5 mH. You pass a current of 9.0 Amps though the loop, and then drop the current to 0 at a contastant rate over 3.5 seconds. What is the EMF generated?A 9ohm resistor is connected to a solenoid and a power source of 10V. The solenoid has a radius of 15cm, 200 loops, and a length of 2cm. If we assume the circuit starts with no current, what is the stored energy in solenoid after 0.5 seconds?
- An alternating emf source with a variable frequency fa is connected in series with a 43.02 resistor and a 19.0 μF capacitor. The emf amplitude is 11.0 V. Consider a phasor diagram for phasor VR (the potential across the resistor) and phasor Vc (the potential across the capacitor). (a) At what driving frequency fa do the two phasors have the same length? At that driving frequency, what are (b) the phase angle in degrees, (c) the angular speed at which the phasors rotate, and (d) the current amplitude? (a) Number i 216.4 (b) Number i 45 (c) Number i 1361.6 (d) Number i 158 Units Units Units Units Hz (degrees) rad/s mAThe current in the RL circuit shown below reaches one-fourth its maximum value in 2.75 ms after the switch s, is thrown. R (a) Determine the time constant of the circuit (in ms). ms (b) Determine the resistance of the circuit (in 0) if L = 200 mH.The leads of an alternate current generator with peak voltage AVmax = 100.0V are placed across a 10.02 resistor. What is the average power dissipated by the resistor? 2.00 kW 0.150 kW 0.0500 kW 0.100 kW 1.00 kW 0.500 kW
- In an RLC circuit, the resistance R does NOT change with frequency. Why would VR change with frequency(consider other factors in the circuit).In a standard RLC circuit that we are looking at R = 0.075 Ω , L = 1.2 H and C = 1.6 F. The initial charge carries by the capacitor is Q0 = 0.045 C. The switch is closed at time t = 0. Calculate the value of Q, in coulombs, at time t = 1s.Consider a 22.5 mH inductor that has a resistance of 4.1 Ω. Part (a) What is the time constant, τ, of the inductor, in seconds? Part (b) If the inductor is connected to a 12.0 V battery, what is the current, I, in amperes, after 10.5 ms?