Physics · Physics
यदि किसी तार की लंबाई खींचकर दोगुनी कर दी जाए, तो उसके विशिष्ट प्रतिरोध (रोधकता) पर क्या प्रभाव पड़ेगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1दोगुना हो जाता है
- 2आधा हो जाता है
- 3वह समान रहता है✓
- 4चार गुना हो जाता है
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