A p.d. of 6 V is applied to two resistors of 3Ω and 6Ω connected in parallel. Calculate:

(a) the combined resistance

(b) the current flowing in the main circuit

(c) the current following in the 3Ω resistor

In the circuit diagram given below, three resistors, R₁, R₂ and R₃ of 5 Ω, 10 Ω and 30 Ω respectively are connected as shown.

Calculate :

(a) current through each resistor.

(b) total current in the circuit.

(c) total resistance in the circuit.

A p.d. of 4 V is applied to two resistors of 6 Ω and 2 Ω and 6 Ω connected in parallel. Calculate:

(a) the combined resistance

(b) the current flowing in the main circuit

(c) the current flowing in the 6Ω resistor.

In the circuit shown below, the voltmeter reads 10 V.

(a) What is the combined resistance?

(b) What current flows?

(c) What is the p.d. across 2 Ω resistor?

(d) What is the p.d. across 3 Ω resistor?

In the circuit given below:

(a) What is the combined resistance?

(b) What is the p.d. across the combined resistance?

(c) What is the p.d. across the 3 Ω resistor?

(d) What is the current in the 3Ω resistor?

(e) What is the current in the 6 Ω resistor?