In an oscillating RLC circuit with L = 70 mH, C = 7.5 µF, and R = 4.0 Ω, how much time (in ms) elapses before the amplitude of the oscillations drops to half its initial value?
A series RLC circuit with L = 17.5 mH, C = 3 µF, and R = 15 Ω is driven by a generator with a maximum emf of 120 V and a variable angular frequency ω. Find the resonant frequency ω0. Answer in units of rad/s.
In an oscillating RLC circuit, R = 3.9 Ω, L = 6.0 mH, and C = 600 µF. What is the angular frequency of the oscillations (in rad/s)? ___________________________ rad/s
In the figure below, let R = 7.50 Ω, L = 2.10 mH, and C = 1.60 µF. (a) Calculate the frequency of the damped oscillation of the circuit when the switch is thrown to position b. ? kHz (b) What is the critical resistance for damped oscillations? ? Ω
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
In an oscillating LC circuit with L = 48 mH and C = 5.0 μF, the current is initially a maximum. How long will it take before the capacitor is fully charged for the first time?
In the figure below, let R = 7.00 Ω, L = 2.50 mH, and C = 1.75 µF. The circuit is a rectangular loop with a vertical wire in the middle that extends from the bottom side of the loop to almost reach the top side, ending at point b below the top side. The left side contains a battery of emf ℰ with the positive terminal above the negative terminal. The right side contains a capacitor C. The top...
In an oscillating RLC circuit with L = 50 mH, C = 9.5 UF, and R = 6.0 2, how much time (in ms) elapses before the amplitude of the oscillations drops to half its initial value? ms
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
In the figure, R = 12 Ω, C =8 μF, and L = 3 mH, and the ideal battery has emf = 32 V. The switch is kept in position a for a long time and then thrown to position b. What are (a) the maximum charge in the capacitor plates? (b) the angular frequency of the charge oscillations? (c) the maximum value of the current in the circuit? (d) the maximum electromagnetic energy in the circuit? WHE R a...