electronics: Inductors

electronics-inductors

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93420

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which of the following is the SI unit of inducance

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The SI unit of inductance is Henry.

93421

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which one of the following is the correct value of ??

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?? = 1.26X10??Tm: this is the equation for the permeability of free space

93422

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which of the following is the correct formula for inductance

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Inductance can be calculated as L = N2?A/?

93423

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the amont of inductance of an inductor depends upon ____

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The amount of inductance of an inductor is related to: the number of turns of wire in the inductor, the material and the core, and the shape and size of the core.

93424

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the below formula belongs to which of the following?: v(t)= L (di/dt)

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The relationship between the time varying voltage v(t) across an inductor with inductance L and the time varying current I (t) passing through it is described by the differential equation v(t)= L (di/dt)

93425

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coupling between two inductors can be measured by ____

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Coupling between two inductors can be measured by mutual inductance M

93426

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which of the following is the correct formula for coupling of inductors

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If the coupling between the two inductance L? and L? is perfect, then the mutual inductance M is: M = (L?L?)1/2

93427

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an ideal inductor would offer ____ resistance to a constant direct current

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An ideal inductor would offer no resistance to a constant direct current

93428

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in the formula given below L stands for which of the following L = N2?A/?

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L = N2?A/? : L = inductance of coil in Henry's

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