Resistance Wire | MCQs

    Q1: Resistance of a wire is r ohms. The wire is stretched to double its length, then its resistance is ohms is?

    • A. r
    • B. r / 2
    • C. 2 r
    • D. 4r
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
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