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प्रश्न
An electric current (I) flowing through a metallic wire is gradually increased. The graph of heating power (P) developed in it versus the current (I) is ______.
विकल्प
MCQ
रिक्त स्थान भरें
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उत्तर
Explanation:
Heat produced in a metallic conductor is
Q = I2Rt
Q `∝` I2
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Flow of Electric Charges in a Metallic Conductor
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