Answered

7. What role does the battery play in an electromagnet circuit?
a) To increase the magnetic attraction
b) To provide electric current to the coil
c) To switch the current on and off
d) To hold the iron core in place



Answer :

GinnyAnswer

Final answer:

The battery in an electromagnet circuit provides electric current to the coil, creating a magnetic field.


Explanation:

The battery in an electromagnet circuit plays the role of providing electric current to the coil. When the battery is connected to the coil, it creates a flow of electrons, resulting in the generation of a magnetic field around the coil, thus turning it into an electromagnet.


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