You wind a small paper tube uniformly with 159 turns of thin wire to form a sole

Question

You wind a small paper tube uniformly with 159 turns of thin wire to form a solenoid. The tube's diameter is 9.83 mm and its length is 2.19 cm. What is the inductance, in microhenries, of your solenoid?
You wind a small paper tube uniformly with 159 turns of thin wire to form a solenoid. The tube's diameter is 9.83 mm and its length is 2.19 cm. What is the inductance, in microhenries, of your solenoid?
You wind a small paper tube uniformly with 159 turns of thin wire to form a solenoid. The tube's diameter is 9.83 mm and its length is 2.19 cm. What is the inductance, in microhenries, of your solenoid?

Explanation / Answer

L = miu*N^2*S/l

miu =4*pi*10^-7 H/m   N=159   l =2.19 cm S = pi*D^2/4 =7.58*10^-5 m^2

L =1.1*10^-4 H

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