n a series LRC circuit with a resistor of (R= 179 ohms) and a
capacitor of...
n a series LRC circuit with a resistor of (R= 179 ohms) and a
capacitor of (C= 92 uF) and an Inductor of ( L= 7 mH) . If the
circuit is driven by an AC voltage of 144 volts , at 96 Hz , what
is the current in the circuit in Amps?
2)If an LRC series circuit has a resistance of 20 ohms and an
inductor of L = 1 H, find the capacitance C so that the circuit is
critically damped. Solve this case with the external force is
E(t)=32e^(-32t) volts, q(0)=0, q'(0)=5
An electric circuit with a 115V source consists of a 72 ohms fixed resistor that is connected in series to a variable resistor with X ohms. if the circuit delivers 90 watts of power, determine the resistance of the variable resistor
An LRC series circuit consists of a 3.15 H inductor, a 6.36 ohm
resistor, and a 5.48 microFarand capacitor. The combination is
connected to an AC votage source that has a peak voltage of 147 V
and an angular frequency of 441 rad/s. What is the peak voltage
measured across the inductor?
Find the charge on the capacitor in an LRC-series circuit at t =
0.05 s when L = 0.05 h, R = 3 Ω, C = 0.008 f, E(t) = 0 V, q(0) = 4
C, and i(0) = 0 A. (Round your answer to four decimal places.)
C
Determine the first time at which the charge on the capacitor is
equal to zero. (Round your answer to four decimal places.) s
Find the charge on the capacitor in an LRC-series
circuit at
t = 0.04 s
when
L = 0.05 h,
R = 1 Ω,
C = 0.04 f,
E(t) = 0 V,
q(0) = 5 C,
and
i(0) = 0 A.
(Round your answer to four decimal places.)
___________C
Determine the first time at which the charge on the capacitor is
equal to zero. (Round your answer to four decimal places.)
_____________s
An L-R-C series circuit consists of a
60.0 Ω resistor, a 10.0 μF capacitor, a 3.60 mH inductor,
and an ac voltage source of voltage amplitude 60.0 V operating at
1450 Hz .
a.) Find the current amplitude across the inductor, the
resistor, and the capacitor.
b.) Find the voltage amplitudes across the inductor, the
resistor, and the capacitor.
c.) Why can the voltage amplitudes add up to more than
60.0 V ?
d.) If the frequency is now doubled,...
This problem deals with the RC circuit shown to the right
containing a resistor (R ohms), a capacitor (C farads), a
switch, a source of emf, but no inductor. The differential
equation for this circuit is given below.
R(dQ/dT)+1/c(Q)=E(t)
this is an equation for the charge Q(t) on the capacitor at time
t. Note that I(t)=Q'(t). Use the values R=100, C=5.0x10^-4, Q(0)=0,
and E(t)=100cos120t to find (a) and (b) below:
a: find Q(t) and I(t)
b: What is the amplitude...
A circuit is consisted of an inductor L, a capacitor C, and a
resistor R. It is driven by an AC voltage of the form ?0sin (??).
At the steady state, find (a) the charge and current as a function
of time (b) the maximum amplitude of the current and the
corresponding resonance frequency (c) the average power at the
current’s resonance frequency (c) the quality factor Q
a circuit that has a resistor, capacitor, and inductor
in series with a 5V AC voltage source
R = 5 Ω; L = 1 mH; C = 447
a) Find ω0 and f0
b) Complete the table
f = f0
f = 0.5f0
f = 1.5f0
I
VL
Vc
c) What is the phase between circuit current and applied voltage
at f = f0 (in radians)
d) Determine if the below statements are true or false
Below resonance (f <...
A resistor of resistance R and a capacitor of capacitance C are
connected in series to an EMF of voltage E. A switch is set to the
open position and the capacitor is initially uncharged. The switch
is then closed. Show that when the capacitor charges that half of
the energy drawn from the EMF is dissipated in the resistor and
that half of the energy is stored in the capacitor.