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A wire with a length of 3.6 m and a mass of 0.75 kg is in

Chapter 22, Problem 35P

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QUESTION:

Problem 35P

A wire with a length of 3.6 m and a mass of 0.75 kg is in a region of space with a magnetic field of 0.84 T. What is the minimum current needed to levitate the wire?

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QUESTION:

Problem 35P

A wire with a length of 3.6 m and a mass of 0.75 kg is in a region of space with a magnetic field of 0.84 T. What is the minimum current needed to levitate the wire?

ANSWER:

Step 1 of 2

Here, we have to calculate the minimum current required to levitate the wire.

We know that,

So, the force equation will become,

      .

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