At t = 0, a battery is connected to a series arrangement of a resistor and an inductor. If the inductive time constant is 37.0 ms, at what time is the rate at which energy is dissipated in the resistor equal to the rate at which energy is stored in the inductor’s magnetic field?
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Q#7 At t = 0, a battery is connected to a series arrangement of a resistor and an inductor. If the inductive
time constant is 37.0 ms, at what time is the rate at which energy is dissipated in the resistor equal to
the rate at which energy is stored in the inductor’s magnetic field?
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- A 24-V battery is connected in series with a resistor and an inductor, with R = 7.4 and L = 6.2 H, respectively. (a) Find the energy stored in the inductor when the current reaches its maximum value. (b) Find the energy stored in the inductor one time constant after the switch is closed. JA 9.1-V battery, a 5.08- resistor, and a 11.0-H inductor are connected in series. After the current in the circuit has reached its maximum value, calculate the following. (a) the power being supplied by the battery W (b) the power being delivered to the resistor W (c) the power being delivered to the inductor W (d) the energy stored in the magnetic field of the inductorA resistor and inductor are connected to a 9.0 V battery by a switch as shown. The moment the switch is closed, current flows through the circuit. The resistor has a resistance of R = 220 Ω and the inductor has an inductance of L = 135 mH. (a) At time t = 0 the switch is closed and current flows through the circuit. The current increases with time and eventually reaches a steady state value of imax. Calculate the maximum current imax in units of milliamps. (b) Calculate the time constant, τ, of the circuit, in seconds. (c) Write an equation that relates the current as a function of time i(t) to the maximum current, imax. Express the equation in terms of imax and α, where α = -t/τ.
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