An emf of 9.7 x 10-3 V is induced in a coil while the current in a nearby coil is decreasing at a rate of 2.7 A/s. What is the mutual inductance of the two coils?
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- Two coils of wire are placed next to each other. The current in the first coil increased from 0 to 10A in 35 microseconds which produced an average EMF of -26 V in the second coil. What is the mutual inductance of each coil? If the current in the first coil decreases from 25 A to 0 A in 5.0 microseconds, what is the average EMF induced in the second coil? Formula: (induced voltage)2 = -M ∆i/∆tA 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 inductance of a coil in which the average emf induced is 21V when the current in the coils increases from 3A to 10A in 2 s?
- What relationship exists between a coil's inductance value and the amount of emf or voltage it produces.A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0 to 20 A in 0.5 s, what is the change of flux linkage with the other coil?Say we have an inductor with an inductance of 2.5 H. How fast does the current through it change when the voltage across it is 10 V?
- Two 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?What is the inductance of a coil in which the average emf induced is 20.0 mV when the current in the coil is increased from 3.50 A to 7.70 A in 0.330 s?