The current in a 90.0-mH inductor changes with time as / = 1.00 -6.00t, where i is in %3D amperes and t is in seconds. Find the magnitude of the induced emf at t = 1.00 s
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.…
A: Given: Inductance L = 14.8mH Imax= 5.20 A f=ω2π=60.0Hz or ω=120π Step1:…
Q: induced emf (in volts) in the 15-turn coil as a function of time.
A: We know that, ε=-dϕdt......Faraday's lawwhere, ϕ is magnetic flux ε is induced emfThis law gives us…
Q: A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.30 cm and 1.00 x 10³…
A: Number of turns ( N ) = 15 Radius of the coil ( r ) = 10 cm = 0.1 m Current ( I ) = 4.00 sin( 120t )…
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A: Given Inductance of the inductor is given as H=30.0 mH=0.03 H Current through the inductor is…
Q: The current in a 20.0-mH inductor changes with time as i = 3.00t2 – 8.00t, where i is in amperes and…
A: Given value--- inductance = 20 mH. i = 3 t2 - 8 t. We have to find--- (a) Find the magnitude of…
Q: Find the induced emf when the current in a 43.1 mH inductor increases from 0 to 529 mA in 17.0 ms.
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
Q: A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 1.80 cm and 1.00 x 103…
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Q: |Problem 1: An inductor with L= 4.5 H is in a closed circuit with I = 0.35 A (see the diagram). When…
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Q: For the circuit shown in the figure below, AV = 96.0 V, @ = 65.0 rad/s, and L = 70.0 mH. Calculate…
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Q: A 16.0-mH inductor carries a current i = Imax sin wt, with Imax = 5.80 A and f = /2 = 60.0 Hz. What…
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Q: An LC circuit like the one in the figure below contains an 75.0 mH inductor and a 23.0 μF capacitor…
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Q: A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 1.80 cm and 1.00 x 10³…
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Q: Current through an inductor(L= 0.1 H) is given by i = (t²-6t) A. Find the magnitude of the induced…
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Q: A 14.8-mH inductor carries a current i = Iay sin wt, with I = 4,80 A and f = w/2n = 60.0 Hz. What is…
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Q: There is a coil that has 200 turns. It has a radius of 6cm. The coil is exposed to a magnetic feild…
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Q: At a given instant, the current in an inductor is decreasing, resulting in a self-induced emf in it,…
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Q: A V = 30.0 V power supply fully charges a capacitor with capacitance C= 1.19 μF. The capacitor is…
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A: At t = 2 ms : v = -10 v At t = 8 ms : v = 1.25 vExplanation:
Q: Find the energy stored in a 7.4-mH inductor when the current is 3.5 A. J
A: L=7.4mH=7.4×10-3HI=3.5A
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Q: seconds. Find the induced emf (in volts) in the 15-turn coil as a function of time. 15-turn coil
A: Given data as per question N = 15 I = 6sin 120t n = 1000
Q: A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.40 cm and 1.00*103…
A: It is given that, the number of turns of the coil is N=15radius of the coil(r) =10 cm=0.1 mcurrent…
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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Q: For the circuit shown in the figure below, AV = 97.0 V, w = 65.0m rad/s, and L = 70.0 mH. Calculate…
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- TAKE UR TIME PLEASEThe current in a 90.0-mH inductor changes with time as / = 1.00 -6.00t, where i is in amperes and t is in seconds. Find the magnitude of the induced emf at t = 4.00 s and at what time is emf zero.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
- 31.5An L-C circuit containing an 80.0 mH inductor and a 1.25 nF capacitor oscillates with a maximum current of 0.730 A. Assuming the capacitor had its maximum charge at time t = 0, calculate the energy stored in the inductor after 2.20 ms of oscillation.A 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? sThe 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? sTwo coils are placed close to each other and have a mutual inductance of 150 µH. The current through one coil is given by, I(t)=5sin(1000t). Estimate the time when the emf will be maximum on the second coil.
- 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?