What is the formula for the stored energy at any position?

• A. stored energy at any position = mmf per slot2 * permeance in a particular position
• B. stored energy at any position =2 * mmf per slot2 * permeance in a particular position
• C. stored energy at any position =1/2 * mmf per slot2 * permeance in a particular position
• D. stored energy at any position =1/3 * mmf per slot2 * permeance in a particular position