Heating effect of electric current 2 numericals
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Numerical on Heating effect of electric current
Numerical: Find the heat produced when a current of 0.5 A is passed through a coil of resistance 200Ω for 5 minutes. H =(0.5)2 ×200×300 / 4.18 Cal. H = 25× 200 ×300 /(100×4.18)Cal. H = 3588.52 Cal.
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