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.

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