What resistance R in 2) must be connected in series with a 800 mH inductor and...
What resistance R (in Ω) must be connected in series with a 600 mH inductor and a 8.0 µF capacitor if the resulting RLC oscillating circuit is to decay to 50% of its initial value of charge in 90 cycles? Ω What is the resistance (in Ω) if the charge is to decay to 0.10% of its initial value in 90 cycles? Ω
What resistance R in 2) must be connected in series with a 450 mH inductor and a 2.0 pF capacitor if the resulting RLC oscillating circuit is to decay to 50% of its initial value of charge in 30 cycles? What is the resistance in ) if the charge is to decay to 0.10% of its initial value in 30 cycles?
a) What resistance R (in Ω) must be connected in series with a 250 mH inductor and a 2.0 µF capacitor if the resulting RLC oscillating circuit is to decay to 50% of its initial value of charge in 20 cycles? ___________________________Ω b) What is the resistance (in Ω) if the charge is to decay to 0.10% of its initial value in 20 cycles? ___________________________Ω
A 18.0 uF capacitor and a 5.10 mH inductor are connected in series with an open switch. The capacitor is initially charged to 6.30 uC. What is the angular frequency of the charge oscillations in the capacitor after the switch is closed? Answer should be in rad/s.
RLC circuit in series A resistor R is connected in series to an inductor L and a capacitor C, without any external emf sources. (a) Using the fact that the energy stored in both the capacitor and the inductor is being dissipated in the resistor, show that the charge on the capacitor q(t) satisfies the differential equation d^2 q/ dt^2 + Rdq/Ldt + q/LC = 0. This is the equation of a damped oscillator and it has a solution of...
What capacitor in series with a 100 Ohm resistor and a 20.0 mH inductor will give a resonance frequency of 800 Hz? A series RLC circuit consists of a 99.0 Ohm resistor, a 0.130 H inductor, and a 20.0 muF capacitor. It is attached to a 120 V/60 Hz power line. What is the peak current I? The tuning circuit in an FM radio receiver is a series RLC circuit with a 0.2000 muH inductor. The receiver is tuned to...
A resistor, 50.0-mH inductor, and 100.0-uF capacitor are connected in series with a 50-Hz voltage source. The maximum voltage through the circuit is 240 V. Calculate the power across the LCR circuit, if phase angle between the current and voltage is 60degrees.
1. A 2.40 mH inductor is connected in series with a dc battery of negligible internal resistance, a 0.880 kΩ resistor, and an open switch. a. How long after the switch is closed will it take for the current in the circuit to reach half of its maximum value ? b. How long after the switch is closed will it take for the energy stored in the inductor to reach half of its maximum value? 2. A 4.75 μF capacitor...
A 2.20 mH inductor is connected in series woth a dc battery of negoigible internal resistance, a .820 KO ressistor, and an open switch. a) how long after the switch is closed will it take for the current in the circuit to reach half of its maximum value? b) how long after the switch is closed will it take for the enegry stored in the inductor to reach half of its maximum value?
An RLC series circuit has a 2 kΩ resistor, a 373 mH inductor, and a 29.7 μF capacitor. If this is connected to a 391 Volt power supply, what will the rms current be at 344 Hz? Express your answer in mA.