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

At the node picture below, i₁ = 2 A, i₂ = -3 A and i₃ = 1 A. Find i_x in Amps.

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

In the circuit below, v_s = -5 Volts, R₁ = 6Ω, R₂ = 8Ω. Find i in Amps. Give your answer to 3 decimal places.

In the circuit below, i = 3.3 Amps, R₁ = 3.4Ω and R₂ = 9.6Ω. Find V_s in Volts to 2dp.

For the loop picture below, v₁ = 5 V, v₂ = -2 V and v₃ = -5 V. Find v_x in Volts.

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

What is the power absorbed in Watts by a resistor with resistance of 3.6Ω connected to a current source of 9 Amps? Give your answer to 3 dp.

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

At the node picture below, i₁ = 0 A, i₂ = 3 A and i₃ = 2 A. Find i_x in Amps.