Question: Nichrome wire, often used for heating elements, has resistivity of 1.0 x 10^6 O m at room temperature. What length of No. 30 wire (diameter

Nichrome wire, often used for heating elements, has resistivity of 1.0 x 10^6 O· m at room temperature. What length of No. 30 wire (diameter 0.250 mm) is needed to wind a resistor that has 50 ohms at room temperature?

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