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Two wires A and B are made of copper. The wire A is long and thin, while the wire B is short and thick. Which will have more specific resistance? - Physics

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प्रश्न

Two wires A and B are made of copper. The wire A is long and thin, while the wire B is short and thick. Which will have more specific resistance?

एक पंक्ति में उत्तर

उत्तर

Specific resistance depends on the material of the wire and not its dimensions. Hence, both the wires will have the same specific resistance.

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Electrical Resistivity and Electrical Conductivity
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अध्याय 8: Current Electricity - Exercise 8 (A) 1 [पृष्ठ १८६]

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सेलिना Physics [English] Class 10 ICSE
अध्याय 8 Current Electricity
Exercise 8 (A) 1 | Q 25.2 | पृष्ठ १८६
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