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Question
The magnetic effect of electric current was first observed by _____________.
Options:
A .  W.H. Whitkar
B .  H.C. Oersted
C .  Isaac Newton
D .  Galileo Galilei
Answer: Option B
:
B
Hans C. Oerstedwas a Danish physicistand chemistwho discovered that electric currents create magnetic fields. This was the first instance to know about the connection between electricity and magnetism.

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