A solenoid used to produce magnetic fields for research purposes is 2.4 m long, with an inner radius of 30 cm and 1500 turns of wire. When running, the solenoid produced a field of 1.1 T in the center. Part A Given this, how large a current does it carry?

Question

Lena Wall

Physics

6 June, 21:25

A solenoid used to produce magnetic fields for research purposes is 2.4 m long, with an inner radius of 30 cm and 1500 turns of wire. When running, the solenoid produced a field of 1.1 T in the center. Part A Given this, how large a current does it carry?

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Answers (1)

Know the Answer?

Sean Villa · Answer 1

Answer;

= 1396.83 Amperes

Explanation;

For a solenoid, B = u0 * N/L * I

u0 = 1.26 * 10^-6

B = 1.1 tesla

N/L = number of turns : length of the solenoid

= 1500 : 2.4

1.1 = 1.26 * 10^-6 * (1500 : 2.4) * I

I = 1.1 : [1.26 * 10^-6 * (1500 : 2.4) ]

I = 1396.83 Amperes