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Physics CBSE Live product
Class 10
Magnetic effects of electric current
Electromagnetism and magnetic effect of current
3.
Introduction to electromagnetism
Question:
2
m.
Choose the appropriate answer
:
1
.
Oersted confirmed that __________.
electricity and magnetism were related phenomena
electricity and magnetism were not related to each other
compass needle does not get deflected due to electric current
none of the above
2
.
The instrument which is used to determine the presence of magnetic field is called __________.
magnetic needle
galvanometer
ammeter
voltmeter
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