Electrical Potential difference & mechanical work – Numerical problems
Last updated on August 25th, 2023 at 01:22 pm
1) The element of an electric kettle that takes a current of 12.5 A produces 540 kJ of thermal energy in 3 minutes.
a) How much charge passes through the element in these 3 minutes?
b) What is the potential difference across the ends of the element?
Solution:
