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प्रश्न
The resistance of a conductor is R. If Its length is doubled, then its new resistance will be ______.
विकल्प
R
2R
4R
8R
MCQ
रिक्त स्थान भरें
उत्तर
The resistance of a conductor is R. If Its length is doubled, then its new resistance will be 4R.
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Resistance (R)
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