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15. A current of 5A flows for half an hour through an electric bulb with the internal resistance of 20 Ω. The electric energy generated is1. 100kJ2. 900kJ3. 250kJ4. 1000kJ​

Answer»

EXPLANATION:

A current 5A GLOWS for half an hour trough an ELECTRIC bulb with INTERNAL RESISTANCE of 20 is 100kJ



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