Solve the all parts of given problem:
Problem: A wire with resistance 5 is connected to a battery with internal resistance of 1 . The battery has an emf ε of 2V.
Part A: How much energy is transferred from chemical to electrical form in 2 minutes?
Part B: How much energy appears in the wire as thermal energy?
Part C: Where is the missing energy?
I need help to find how much energy appears in the wire as thermal energy.