Science, asked by deepthiprabha55, 7 months ago

The magnetic effect of current was first observed by *
a) Faraday
b) H.C.Oersted
c) Ohm
d) Joule

Answers

Answered by Troubleshooter27

1

Answer:

the answer is option B H.C oersted

Explanation:

the needle of compass gets deflected when placed near a current carrying wire

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