What is electromagnetism? – McqOptions

MCQOPTIONS

1.	What is electromagnetism?
A.	the magnetic field generated around a conductor when a current passes through it
B.	the magnetic field generated in a conductor by an external voltage
C.	the voltage caused by a magnetic field in a conductor
D.	the current generated by an external magnetic field
Answer» B. the magnetic field generated in a conductor by an external voltage

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