7. The magnetic effect of electric current was first observed by
(a) Faraday
(b) HC oersted
(c) Ohm
(d) Joule
This is my 7th question please answer it.....
Answers
Answered by
4
Answer:
option (b) is correct one ✔
Answered by
1
Answer:
HC OERSTED
Explanation:
HANS CHRISTIAN ORESTED IS THE CORRECT ANSWER...
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