A thin 12 cm long solenoid has a total of 390 turns of wire and carries a current of 2.1 A. Calculat

Physics
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A thin 12 cm long solenoid has a total of 390 turns of wire and carries a current of 2.1 A. Calculate the magnitude of the field inside near the center.

May 26th, 2015

B=uIN/L)                                            L=0.12m     u=3.14*10^-7

B=(3.14*10^-7)(2.1)(390)/0.12

 magnitude field  B=2.14*10^-3 tesla

May 26th, 2015

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May 26th, 2015
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May 26th, 2015
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