It depends on the material of the wire and its cross-sectional area. Generally speaking, a longer wire will offer more resistance to the flow of electrical current than a shorter wire of the same material and cross-sectional area. So, Option B) 40 cm will offer the greatest resistance.
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It depends on the material of the wire and its cross-sectional area. Generally speaking, a longer wire will offer more resistance to the flow of electrical current than a shorter wire of the same material and cross-sectional area. So, Option B) 40 cm will offer the greatest resistance.
Verified answer
Answer:
B. 40 cm
A longer wire has more resistance than a shorter wire of the same thickness and same material.
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