Which of the following is changes made to a wire will double its resistance?
(A) Double cross-sectional area and double length
(B) Double cross-sectional area and no change in length
(C) No change in cross-sectional area and half in length
(D) Half the cross-sectional area and no change in length
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Explanation:
Which of the following is changes made to a wire will double its resistance?
(A) Double cross-sectional area and double length
(B) Double cross-sectional area and no change in length✔✔
(C) No change in cross-sectional area and half in length
(D) Half the cross-sectional area and no change in length
Answered by
1
Answer:
Which of the following is changes made to a wire will double its resistance?
(A) Double cross-sectional area and double length
(B) Double cross-sectional area and no change in length✓™✓✓✓✓
(C) No change in cross-sectional area and half in length
(D) Half the cross-sectional area and no change in length
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