Question

An LC circuit is built with an inductor L = 9.90 mH and a capacitor C = 11.4 pF. If the capacitor voltage has its maximum value of V = 4.77 V at t = 0 s, what is the inductor current if the capacitor is fully discharged?

Answer #1

An L-C circuit consists of a 69.5-mH inductor and a
240-µF capacitor. The initial charge on the capacitor is 5.95 µC,
and the initial current in the inductor is zero.
(a) What is the maximum voltage across the capacitor?
__________ V
(b) What is the maximum current in the inductor?
__________ A
(c) What is the maximum energy stored in the inductor?
__________ J
(d) When the current in the inductor has half its maximum value,
what is the charge...

(1a) In an oscillating LC circuit in which C = 1.50 nF and L =
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the capacitor and the electrical energy stored by the capacitor in
this case. (1b) Find the maximum current in the circuit and the
magnetic energy stored by the inductor in this case. (1c) What is
the period of the oscillations? (1d) If the capacitor is initially
fully charged, how long will it...

In an oscillating LC circuit, L = 37.4 mH and
C = 11.4 μF. At time t = 0 the current is 10.7
mA, the charge on the capacitor is 4.82 μC, and the capacitor is
charging. What are (a) the total energy in the
circuit, (b) the maximum charge on the capacitor,
and (c) the maximum current? (d)
If the charge on the capacitor is given by q = Q
cos(ωt + φ), what is the phase constant φ?...

An LC circuit has an
inductance of 20.0 mH and a capacitance of 5.00 mF. At time
t = 0 the charge on the capacitor is 3.0 mC and the
current is 7.0 mA. To what voltage must the capacitor have been
charged before it was attached to the inductor in the LC
circuit?
A) 4.1
V
B) 12
V
C) 9.0
V
D) 1.4
V
E) 0.75 V

An L-C circuit containing an 88.0-mH inductor
and a 1.70-nF capacitor oscillates with a maximum current of 0.800
A
Calculate the maximum charge on the capacitor.
Calculate the
oscillation frequency of the circuit
Assuming the
capacitor had its maximum charge at time
t= 0, calculate
the energy stored in the inductor after 2.60
ms
of
oscillation.

An LC circuit has an inductance of 28.0 mH and a capacitance of
164.0 µF. The capacitor is initially fully charged by a 13.10 V
battery. What is the maximum current flow through the inductor?

A series RCL circuit contains only a capacitor (C = 12.2 μF), an
inductor (L = 5.28 mH), and a generator (peak voltage = 68.5 V,
frequency = 5.60 x 103 Hz). When t = 0 s, the instantaneous value
of the voltage is zero, and it rises to a maximum one-quarter of a
period later. (a) Find the instantaneous value of the voltage
across the capacitor/inductor combination when t = 7.20 x 10-4 s.
(b) What is the instantaneous...

#10
A damped LC circuit consists of a 0.15-μF capacitor and a 15-mH
inductor with resistance 1.6 ΩΩ.
How many cycles will the circuit oscillate before the peak
voltage on the capacitor drops to half its initial value?
N=

In an oscillating LC circuit with L = 54 mH
and C = 5.3 μF, the current is initially a maximum. How
long will it take before the capacitor is fully charged for the
first time?

In an oscillating LC circuit, L = 29.0 mH and
C = 7.30 µF. At time t = 0 the current is 9.20
mA, the charge on the capacitor is 3.00 µC, and the capacitor is
charging.
(a) What is the total energy in the circuit?
J
(b) What is the maximum charge on the capacitor?
C
(c) What is the maximum current?
A
(d) If the charge on the capacitor is given by q =
Q cos(?t + ?),...

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