If the ratio of the outer radius to the inner radius of a rectangular toroid is doubled how does the energy stored change for a given current? Hint: the inductance of a rectangular toroid with N turns, a height h, and outer and inner radii R2 and R₁, respectively is MON²h L = -In 2π R₂ R₁ O The answer cannot be determined from the information given. ○ It stays the same. O It is reduced by half. ○ It quadruples. ○ It doubles.

If the ratio of the outer radius to the inner radius of a rectangular toroid is doubled how does the energy stored change for a given current? Hint: the inductance of a rectangular toroid with N turns, a height h, and outer and inner radii R2 and R₁, respectively is MON²h L = -In 2π R₂ R₁ O The answer cannot be determined from the information given. ○ It stays the same. O It is reduced by half. ○ It quadruples. ○ It doubles.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Faraday’s Law And Inductance

Section: Chapter Questions

Problem 27P: A coil of area 0.100 m2 is rotating at 60.0 rev/s with the axis of rotation perpendicular to a...

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