How much energy is stored in this solenoid

Reference no: EM13494329

(a) Using Faraday's Law, derive the self-inductance per unit length of a long (ideal) solenoid with n turns per unit length, and of radius R.

(b) How much energy is stored in this solenoid (per unit length) if it is carrying a current I?

Reference no: EM13494329

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