In an RC circuit, the voltage across the capacitor at time is the initial value plus 0.632 times the difference between the the final and initial voltage.

The dielectric between the capacitor plates within a capacitor is an insulating material.

In the circuit below, i = 1.3 Amps, R₁ = 2Ω and R₂ = 9.2Ω. Find V_s in Volts to 2dp.

In the circuit below, v_s = 0 Volts, R₁ = 9Ω, R₂ = 9Ω. Find i in Amps. Give your answer to 3 decimal places.

For the loop picture below, v₁ = 4 V, v₂ = 0 V and v₃ = -5 V. Find v_x in Volts.

How many loops are there in this circuit? Express your answer as an integer.

At the node picture below, i₁ = 1 A, i₂ = 4 A and i₃ = 2 A. Find i_x in Amps.

How many nodes are in this circuit? Express your answer as an integer.

What is the power absorbed in Watts by a resistor with resistance of 1.2Ω is connected to a voltage source of 3 Volts? Give your answer to 3 dp.

If i = -1A, v = 5V, the circuit element below is supplying power. True or false?