Physics · Current Electricity
तापमान बढ़ने पर तांबे के बेलन (copper cylinder) की विद्युत प्रतिरोधकता (resistivity) पर क्या प्रभाव पड़ता है?
- 1स्थिर रहती है
- 2बढ़ती है✓
- 3पहले घटती है और फिर बढ़ती है
- 4घटती है
सही उत्तर देखें
बढ़ती है
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