Calculate the equivalent resistance of the given circuit and also find the ammeter reading.
Resistors R1, R2 and R3 having values 5Ω, 10Ω, and 30Ω respectively are connected in parallel across a battery of 12V. Calculate [3 MARKS]
(a) the current through each resistor
(b) the total current in the circuit and
(c) the total circuit resistance.