A metal wire is bent in two and then in two again, resulting in a braid of four wires whose length is four times less than the length of the initial wire. Determine the resistance of this braid with that of the initial wire.

Given length is decrease by four times So new length= l/4

Resuelto A metal wire is bent in two and then in two again,

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Pregunta: A metal wire is bent in two and then in two again, resulting in a braid of four wires whose length is four times less than the length of the initial wire. Determine the resistance of this braid with that of the initial wire.
A metal wire is bent in two and then in two again, resulting in a braid of four wires whose length is four times less than the length of the initial wire. Determine the resistance of this braid with that of the initial wire.
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Given length is decrease by four times So new length= l/4…
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O A Queda igual O B. Aumenta en 4 veces O C. Disminuye en 4 veces O D. Ninguna de las anteriores O E. Aumenta en 16 veces OF. Disminuye en ocho veces G. Disminuye en 16 veces H. Aumenta en ocho veces

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Pregunta: A metal wire is bent in two and then in two again, resulting in a braid of four wires whose length is four times less than the length of the initial wire. Determine the resistance of this braid with that of the initial wire.

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