An emf of 86.5 mV is induced in the windings of a coil when the current in a nearby coil is increasing at the rate of 1.34 A/s. What is the mutual inductance of the two coils? mH
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- Two coils, 1 and 2, are separated in space, and have a fixed distance between them. When coil 2 has no current and the current in coil 1 increases at the rate of 24.0 A/s, the emf in coil 2 is 30.0 mV. What is their mutual inductance, M?An inductor of L = 6.95 H with negligible resistance is placed in series with a & = 14.9 V battery, a R = 3.00 2 S resistor, and a switch. The switch is closed at time t 0 seconds. Calculate the initial current at t = 0 seconds. I(t = 0 s) = A R Calculate the current as time approaches infinity. max Calculate the current at a time of 1.85 s. A I(t = 1.85 s) = 0000A series RL circuit includes a 8.05 V8.05 V battery, a resistance of ?=0.655 Ω, and an inductance of L=2.23 H. What is the induced emf 1.08 s after the circuit has been closed?
- An inductor of L = 6.95 H with negligible resistance is placed in series with a 8 = 15.7 V battery, a R = 3.00 resistor, and a switch. The switch is closed at time t = 0 seconds. L. Calculate the initial current at t= 0 seconds. ww R. 1(t = 0 s) = Calculate the current as time approaches infinity. Imax = Calculate the current at a time of 1.85 s. I(t = 1.85 s) = %3D %3D Determine how long it takes for the current to reach half of its maximum. S 0000An inductor is connected across an oscillating emf. The peak current through the inductor is 2.0 A. ▼ Part A What is the peak current if the inductance L is doubled? Express your answer with the appropriate units. I = Submit Part B I = Submit Part C 0. μA Value I = Request Answer What is the peak current if the peak emf &o is doubled? Express your answer with the appropriate units. μA Value Request Answer μÀ Value Units Submit Request Answer C Units What is the peak current if the frequency w is doubled? Express your answer with the appropriate units. w B Units ? ? ?A 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?
- What is the self-inductance (in mH) of a solenoid 31.6 cm long having 397 turns of wire and a cross- sectional diameter of 14.7 cm? mHTarik winds a small paper tube uniformly with 173 turns of thin wire to form a solenoid. The tube's diameter is 7.95 mm and its length is 2.07 cm. What is the inductance, in microhenrys, of Tarik's solenoid? inductance: µHTwo coils have a mutual inductance of 1.93x10-4 H. The current in the first coil increases at a uniform rate of 665 A/s. If the resistance of the second coil is 10 ohms, what is the magnitude of the induced current in mA in the Second coil?