The resistivity of a substance is defined as the resistance offered by a conductor of the substance whose ______.

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) Whose length and cross-sectional area are both unity
2. (B) Whose length is unity and cross-sectional area is half
3. (C) Whose length is doubled and cross-sectional area is unity
4. (D) Whose length is halved and cross-sectional area is doubled

Verified Answer

Option (A): Whose length and cross-sectional area are both unity

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