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Sep 20, 2020 at 20:10 comment added trula Same thing, short circuit it. or connect it to a capacitor. To use energy for work you always have to change it to another form. to use the energy of a mass at hight h ugh you have to move it down somehow..
Sep 20, 2020 at 18:32 comment added Soumyadwip Chanda I wish to know in general. Like the magnetic field due to an infinite current carrying wire also has some magnetic field which has energy according to the equation I presented in the question.
Sep 20, 2020 at 17:55 history answered trula CC BY-SA 4.0