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

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

What is the power absorbed in Watts by a resistor with resistance of 4.7Ω connected to a current source of 4.2 Amps? Give your answer to 3 dp.

In the circuit below, i = 7.7 Amps, R₁ = 4.1Ω and R₂ = 1.6Ω. Find V_s in Volts to 2dp.

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

A multimeter is used to take a measurement as shown in the figure above.

What will be the measured output?

For the loop picture below, v₁ = -1 V, v₂ = 4 V and v₃ = 4 V. Find v_x in Volts.

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

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

What is the power absorbed in Watts by a resistor with resistance of 2.7Ω is connected to a voltage source of 8.5 Volts? Give your answer to 3 dp.