3. (a) They are wrapped on a cylinder of 6 cm in diameter, 40 spires of a 1 mm thread in diameter and resistivity of 30×

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answerhappygod
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3. (a) They are wrapped on a cylinder of 6 cm in diameter, 40 spires of a 1 mm thread in diameter and resistivity of 30×

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3. (a) They are wrapped on a cylinder of 6 cm in diameter, 40 spires of a 1 mm thread in diameter and resistivity of 30×10−8 ohmio-meter. What's the resistance formed?
b) A plate consumes a power of 600 w when it is connected to a potential difference of 120 V. Calculate the intensity that passes through the iron and its resistance.
Its intensity:
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