Question

What is the polarity of a)the face of the loop you are looking at b) the end b of the solenoid

Answer 1

Polarity is a charge on an object or thing. It can be both positive or negative. So the face of the loop that you are looking at has north polarity while the end of b of the solenoid is at North pole as well.

Explanation:

• All of this configured by applying Lenz's law.
• This law tells us about the flow of charge in a circuit.
• Current always flows in a direction to its opposition or in which it is produced.

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