Physics · Electric Current
यदि किसी चालक तार को उसकी लंबाई बढ़ाने के लिए खींचा जाए, तो उसका विद्युत प्रतिरोध क्या होगा?
- 1शून्य हो जाएगा
- 2समान रहेगा
- 3घटेगा
- 4बढ़ेगा✓
सही उत्तर देखें
बढ़ेगा
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