Problem 22.58 A solenoid that is 64cm long produces a magnetic field of 1.2T wit

Question

Problem 22.58

A solenoid that is 64cm long produces a magnetic field of 1.2T within its core when it carries a current of 8.3A .

Part A

How many turns of wire are contained in this solenoid?

Express your answer using two significant figures.

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Problem 22.58

A solenoid that is 64cm long produces a magnetic field of 1.2T within its core when it carries a current of 8.3A .

Part A

How many turns of wire are contained in this solenoid?

Express your answer using two significant figures.

SubmitMy AnswersGive Up

Explanation / Answer

Use

B= N*miuo*I/L
1.2= N*1.2566*10^-6 *8.3/0.64
N=73633
= 7.4*10^4

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