A torch battery of emf 6.0V and negligible internal resistance is connected across a 12Ω nichrome resistor.
(a) Part 1: (i) Find the current through the resistor.
(b) Part 2: (ii) Calculate the potential difference across the resistor.
(c) Part 3: (iii) Determine the electrical power converted to heat in the resistor.
(d) Part 4: (iv) How much heat energy is produced in the resistor in 10min of continuous operation?