Write down the KVL equation of the First loop for the circuit shown in Figure. 50 150 100V 202 102 32 172 O a. 0 = -20 4 + 62 12 O b. 100 = 28 I - 20 12 O c. 0 = 20 1, + 62 12 O d. 100 = 20 I, - 20 12
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