Question

An electromagnet is powered by a battery. When the battery is reversed...

A. ...the current flows in the opposite direction; the magnetic field is reversed.

B. ...the current flows in the opposite direction; the magnetic field remains unchanged.

C. ...the current will not flow; the electromagnet stops working.

D. ...the current flows in the opposite direction; there is no magnetic field.

Answer 1

Answer:

can you please mark me as a brilliant

Answer 2

Answer:

..

I have att your ans...

plz mark!!