In the circuit below, v_s = 2 Volts, R₁ = 6Ω, R₂ = 5Ω. Find i in Amps. Give your answer to 3 decimal places.

For the loop picture below, v₁ = 4 V, v₂ = 3 V and v₃ = 0 V. Find v_x in Volts.

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

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

At the node picture below, i₁ = 4 A, i₂ = -3 A and i₃ = -5 A. Find i_x in Amps.

What is the power absorbed in Watts by a resistor with resistance of 8.7Ω connected to a current source of 4.2 Amps? Give your answer to 3 dp.

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

The majority charge carriers in p-type extrinsic semiconductor Si in at room temperature are?

In the circuit below, v_s = -5 Volts, R₁ = 2Ω, R₂ = 3Ω. Find i in Amps. Give your answer to 3 decimal places.