The current in a 90.0-mH inductor changes with time as / = 1.00 -6.00t, where i is in %3D amperes andt is in seconds. Find the magnitude of the induced emf at t = 4.00 s and at what time is emf zero.
Q: 1. A 0.250 H inductor carries transient current i=0.124cos 2407t.(a) Find the expression for the…
A: Given:Inductor,L=0.250HCurrent,I=0.124cos(240π)t ......(1)Now,A) Induced emf,ee=-Ldidt…
Q: A 14.8-mH inductor carries a current i = Imax sin wt, with Imax = 5.20 A and f = w/2n = 60.0 Hz.…
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A: Given data, Inductance L=43.1 mH Time t=17 ms Current 0 to 529 mA
Q: The current in a 20.0-mH inductor changes with time as i = 2.00t2 – 8.00t, where i is in amperes and…
A: Given data: Inductance of the inductor L=20.0 mH. Current i=2.00t2-8.00t
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A: Given data *The given inductor is L=50.0 mH=50.0×10-3 H *The given current is i=4.00t2-7.00t
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Q: The current in a 50.0-mH inductor changes with time as i = 3.00t² - 8.00t, where i is in amperes and…
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Q: An LC circuit like the one in the figure below contains an 60.0 mH inductor and a 25.0 µF capacitor…
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Q: The current in a 80.0-mH inductor changes with time as i = 4.00t² – 5.00t, where i is in amperes and…
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Q: The current in a 40.0-mH inductor changes with time as i = 2.00t2 – 7.00t, where i is in amperes and…
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Q: The current in a 70.0 - mH inductor changes - with time asi = 4.00t2 8.00t, where i is in amperes…
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Q: The current in an inductor L = 250 mH varies according to I = 3.8 sin(80t) A. Find: a) the induced…
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- TAKE UR TIME PLEASEA loop of wire has a self-inductance of 5.5 mH. You pass a current of 9.0 Amps though the loop, and then drop the current to 0 at a contastant rate over 3.5 seconds. What is the EMF generated?An LC circuit like the one in the figure below contains an 65.0 mH inductor and a 28.0 µF capacitor that initially carries a 170 µC charge. The switch is open for t < 0 and is then thrown closed at t = 0. Qmax (a) Find the frequency (in hertz) of the resulting oscillations. | 117.97 Hz (b) At t = 1.00 ms, find the charge on the capacitor. 169.98 X µC (c) At t = 1.00 ms, find the current in the circuit. 1.63 X mA ell
- 31.5A 15.0-mH inductor carries a current i = Imax sin ?t, with Imax = 5.40 A and f = ?/2? = 60.0 Hz. What is the self-induced emf as a function of time? (Express your answer in terms of t where is in volts and t is in seconds. Do not include units in your expression.)The current in a 40.0-mH inductor changes with time as i = 3.00t2 − 5.00t, where i is in amperes and t is in seconds. (a) Find the magnitude of the induced emf at t = 1.00 s. mV(b) Find the magnitude of the induced emf at t = 4.00 s. mV(c) At what time is the emf zero? s
- The current in a 70.0-mH inductor changes with time as I = 3.00t2 − 8.00t, where I is in amperes and t is in seconds. (a) Find the magnitude of the induced emf at t = 1.00 s. mV(b) Find the magnitude of the induced emf at t = 4.00 s. mV(c) At what time is the emf zero? sNo AI and type pleaseIn the circuit in the figure Ry R emf of the battery&= 25 V. Wn All the inductors are of the R same inductance, L=0.064 H and of negligible resistances. Resistances of the resistors %3D are Ro = 62, Ry = 1, R2 = 81, Rg = 8N, R, = 152, Rg = 992, %3D %3D %3D Re = 82. The switch S is closed at the time t=D0. %3D Find the current flowing in Ro immediately after the switch S is closed. RU
- Two coils are placed close together in a physics lab to demonstrate Faraday's law of induction. A current of 4.90 A in one is switched off in 1.40 ms, inducing a 7.90 V emf in the other. What is their mutual inductance?A 10.0-mH inductor carries a current /=/max sin wt, with Imax = 5.00 A and f = w/2π = 60.0 Hz. What is the self-induced emf as a function of time?