A copper wire resistivity 1.6 x 10^(−8) | Calculate the length of wire required to make 10 ohm coil

Описание: This video helps you to understand the solution of the following electricity numerical belongs to class 10.

A copper wire resistivity 1.6 x 10^(−8) ohm metre has a cross-sectional area of 20 x 10^(−4) 〖𝑐𝑚〗^2. Calculate the length of this wire required to make 10 ohm coil.

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