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(a) If an inductor carrying a 1.70A current stores an energy of 0.300 mJ, what is its inductance? (b) How much energy does the same inductor store if it carries a 3.00-A current?

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Uttam Saikia
Uttam SaikiaLv10
8 Nov 2020

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

A 5.00 mH inductor has a current of 7.50 mA flowing through it,while a 5.00 mF capacitor holds a charge of 7.50 mC.

(a) What is the magnetic potential energy stored in the inductor?(joules)
(b) What is the electric potential energy stored in the capacitor?(joules)
(c) The inductance and the capacitance are both tripled. What isthe ratio of the new potential energy in the inductor to the old,and of the new potential energy in the capacitor to the old?
Answer for inductor = 4,3,2,1/2,1/3,1/4, Answer for capacitor =4,3,2,1,1/2,1/3,1/4
(d) The inductance and capacitance are returned to their originalvalues, and the current and the capacitor's stored charge are bothdoubled. Now what are the ratios of the new potential energies tothe old?
Answer for inductor = 4,3,2,1/2,1/3,1/4, Answer for capacitor =4,3,2,1/2,1/3,1/4

(A) How much electrical energy is converted to light and thermal energy by a 200 W lightbulb in one day?

(B) If the amount of energy calculated in part (A) is stored in an inductor in which the current is 80.0 A, what is the inductance?

(a) Calculate the self-inductance of a 50.0 cm long, 10.0 cm diameter solenoid having 1000 loops. (b) How much energy is stored in this inductor when 20.0 A of current flows through it?

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