A constant current of I = 15 A exists in a solenoid whose inductance is L = 3.8 H. The current is then reduced to zero in a certain amount of time. (a) If the current goes from 15 toO A in a time of 75 ms, what is the emf induced in the solenoid? (b) How much electrical energy is stored in the solenoid? (c) At what rate must the electrical energy be removed from the solenoid when the current is reduced to 0 A in a time of 75 ms? Note that the rate at which energy s removed is the power. (a) ɛ = (b) E = (c) P =

A constant current of I = 15 A exists in a solenoid whose inductance is L = 3.8 H. The current is then reduced to zero in a certain amount of time. (a) If the current goes from 15 toO A in a time of 75 ms, what is the emf induced in the solenoid? (b) How much electrical energy is stored in the solenoid? (c) At what rate must the electrical energy be removed from the solenoid when the current is reduced to 0 A in a time of 75 ms? Note that the rate at which energy s removed is the power. (a) ɛ = (b) E = (c) P =

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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