A student uses an immersion heater to heat 0.30 kg of water from 20oC to 80oC for
Question:
(a) If the heater is efficient and takes 2.5 min to heat the water. What is its resistance?
(b) How much current is in the heater? (Assume 120-V household voltage.)
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a The joule heat that is generated increases the tempe...View the full answer
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