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

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

In the circuit below, i = 9.0 Amps, R₁ = 2.2Ω and R₂ = 3.7Ω. Find V_s in Volts to 2dp.

For the loop picture below, v₁ = 2 V, v₂ = 3 V and v₃ = -4 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 = -2 A, i₂ = 4 A and i₃ = 1 A. Find i_x in Amps.

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

Given the code shown below, map out its execution flow in steps.

Given the code shown below

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Correctly identify the scope of all the unique variables shown.

What is the result printed by the code shown

a = 7.3

b = 8.9