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Question 1 (1 poil What is the value of ? Image size: s M I 4.00 A 6.00 02 25.0 0 8.00 0 20.0 0 Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Question 2 This question contains multiple parts. Make sure to read all the instructions and answer each part. In the circuit shown & = 36 V, R1 = 4 Ohm, R2 = 6 Ohm and R3 = 3 Ohm. What is the potential difference between points a and b when Image size: s M L Max S b R1 R2 R3 + 3 Part a (1 points) The switch is open Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Part b (1 points) when the switch is closed Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8