Problem 1: For parts, a) and b), consider the circuit shown here with the values of the resistances being r = 2 and R = 20 .

Problem 1: For parts, a) and b), consider the circuit shown here with the values of the resistances being r = 2  and R = 20 .

a) What are the currents on the three branches of the circuit in units of A?  

b) What is the power dissipated by the resistor R in the top right-hand corner of the circuit? 

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