Question

An electric heater of resistance 8 ohm draws 15 a from the service Main 2 hours. Calculate the rate at which heat is developed in the heater??

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Answer 1

Answer:

An electric heater of resistance 8 Ω draws 15 A from the service mains 2 hours. Calculate the rate at which heat is developed in the heater. ∴ Heat is produced by the heater at the rate of 1800 J/s.

Explanation:

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