The terminals of a 0.70 V watch battery are connected by a 120-m-long gold wire with...

Question

Question

The terminals of a 0.70 V watch battery are connected by a 120-m-long gold wire with a diameter of 0.150 mm . What is the current in the wire?

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Answer 1

Answer #1

In this problem current is calculated by using ohm's law.

Ans Given thot Voltage (v) 0.10v o-150m价 0,01 5mm 2 2 esistance 1.766 25 XIO m -9 1.16625 X10 m Sy using okms lau, T → Current ,. T.: 4.aa3x1-3 Amp

Answer 2

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