Question

How did you write this? turn into passive​

Answer 1

Answer:

I don't know?????????????????????

Answer 2

Answer:

This had been written by whom.

Explanation:

Hans Christian Ørsted, Ørsted also spelled Oersted, (born August 14, 1777, Rudkøbing, Denmark—died March 9, 1851, Copenhagen), Danish physicist and chemist who discovered that electric current in a wire can deflect a magnetized compass needle, a phenomenon the importance of which was rapidly recognized and which inspired the development of electromagnetic theory.