Physics · Current Electricity
यदि 0.3 ओम प्रतिरोध वाले एक समान चालक तार को समान रूप से खींचकर उसकी लंबाई दोगुनी कर दी जाए, तो उसका नया प्रतिरोध क्या हो जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.2 ओम✓
- 20.9 ओम
- 30.6 ओम
- 40.3 ओम
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1.2 ओम
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