The area of cross-section of a metallic wire is 4×10⁻⁸ m² and it's specific resistance is 10× 10⁻⁸ Ohm meter. If the resistance of wire is 25 Ohm , what would be it's length ?
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The area of cross-section of a metallic wire is 4×10⁻⁸ m² and it's specific resistance is 10× 10⁻⁸ Ohm meter. If the resistance of wire is 25 Ohm , what would be it's length ?
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The area of cross-section of a metallic wire is 4×10⁻⁸ m² and it's specific resistance is 10× 10⁻⁸ Ohm meter. If the resistance of wire is 25 Ohm , what would be it's length ?
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m² and it's specific resistance is 10× 10⁻⁸ Ohm meter. If the resistance of wire is 25 Ohm , what would be it's length ?
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