Resistances of 4Ω, 12Ω and 15Ω are connected in parallel to a 10V battery.
(a) Calculate the equivalent resistance of 4Ω, 12Ω and 15Ω connected in parallel.
(b) Determine the total current drawn from a 10V battery supplying the parallel combination.
(c) Find the current flowing through each individual resistor in the parallel network.