Question

A well-insulated electric water heater warms 125 kg of water from 20.0° C to 53.0° C in 29.0 min. Find the resistance of its heating element, which is connected across a 240-V potential difference.

Answer 1

In your question the ask is to find the resistance of the heating element which is connected across a 240 V potential difference, according to my calculation and step by step procedures the resistance of the heating element could be 11,077.247 joules