સેલ્ફ ઇન્ડક્ટન્સ (આત્મ-પ્રેરકત્વ) નો એકમ કયો છે?

• A
  $\frac{\text{Newton} \times \text{second}}{\text{Coulomb} \times \text{Ampere}}$
• B
  $\frac{\text{Joule} \times \text{second}}{\text{Coulomb} \times \text{Ampere}}$
• C
  $\frac{\text{Volt} \times \text{metre}}{\text{Coulomb}}$
• D
  $\frac{\text{Newton} \times \text{metre}}{\text{Ampere}}$