Current Electricity

Question: The following four wires are made of the same material and are at the same temperature. Which one of them has highest electrical resistance

1) Length = 50 cm, diameter = 0.5 mm

2) Length = 100 cm, diameter = 1 mm

3) Length = 200 cm, diameter = 2 mm

4) Length = 300 cm, diameter = 3 mm

Solution:

Explanation: No Explanation

Electric Conduction Ohm's Law Resistance

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