Power in a Decaying R-L Circuit Consider an R-L circuit with a DC voltage source, as shown in the figure (Figure 1). This circuit has a current Io when t < 0. At t=0 the switch is thrown removing the DC voltage source from the circuit. The current decays to I (t) at time t. Figure H+ ww reele 1 of 1 Part A What is the power, PR (t), flowing into the resistor, R, at time t? Express your answer in terms of I (t) and R. ► View Available Hint(s) ΑΣΦ PR (t) = Submit Part B What is the power flowing into the inductor? Express your answer as a function of R and I (t). ▸ View Available Hint(s) ΙΠ ΑΣΦ P₂ (t) = The figure shows the circuit consisting of resistor R, induction coil L, and a battery connected in series. There is also a switch, which can remove the battery from the circuit and instead close the circuit containing the resistor and the coil with a segment of the wire if flipped. The resistor is connected to the negative terminal of the battery. Provide reedback ? ?

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Power in a Decaying R-L Circuit
Consider an R-L circuit with a DC voltage source, as shown in the
figure (Figure 1).
This circuit has a current Io when t <0. At t=0 the switch is
thrown removing the DC voltage source from the circuit. The current
decays to I (t) at time t.
Figure
ww
R
<1 of 1 >
Part A
What is the power, PR (t), flowing into the resistor, R, at time t?
Express your answer in terms of I (t) and R.
▸ View Available Hint(s)
PR (t) =
Submit
Part B
ΑΣΦ
What is the power flowing into the inductor?
Express your answer as a function of R and I (t).
▸ View Available Hint(s)
LIVE ΑΣΦ
A
P₂ (t) =
The figure shows the circuit consisting of
resistor R, induction coil L, and a battery
connected in series. There is also a switch,
which can remove the battery from the circuit
and instead close the circuit containing the
resistor and the coil with a segment of the wire
if flipped. The resistor is connected to the
negative terminal of the battery.
Provide reedback
A → Ċ F
?
?
(<11 of 15
Review I
Constants
>
Next >
Transcribed Image Text:Power in a Decaying R-L Circuit Consider an R-L circuit with a DC voltage source, as shown in the figure (Figure 1). This circuit has a current Io when t <0. At t=0 the switch is thrown removing the DC voltage source from the circuit. The current decays to I (t) at time t. Figure ww R <1 of 1 > Part A What is the power, PR (t), flowing into the resistor, R, at time t? Express your answer in terms of I (t) and R. ▸ View Available Hint(s) PR (t) = Submit Part B ΑΣΦ What is the power flowing into the inductor? Express your answer as a function of R and I (t). ▸ View Available Hint(s) LIVE ΑΣΦ A P₂ (t) = The figure shows the circuit consisting of resistor R, induction coil L, and a battery connected in series. There is also a switch, which can remove the battery from the circuit and instead close the circuit containing the resistor and the coil with a segment of the wire if flipped. The resistor is connected to the negative terminal of the battery. Provide reedback A → Ċ F ? ? (<11 of 15 Review I Constants > Next >
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