Question

2.No.17.
discovered the magnetic effect
of current.?​

Answer 1

Answer:

please mark mark me in brain list

Explanation:

Oersted's law is the law that a steady electric current creates a magnetic field around it. This was discovered on April 21, 1820, by Danish physicist Hans Christian Oersted(1777–1851), when he noticed that the needle of a compass next to a wire carrying current turned.

Answer 2

Answer:

Explanation:

Hans Christian orested often rendered Oersted in English; 14 August 1777 – 9 March 1851) was a Danish physicist and chemist who discovered that electric currents create magnetic fields, which was the first connection found between electricity and magnetism.