Equivalent resistance for parallel resistors:
Using ohm's law:
Req = V/i = 8.0/2.0 = 4 Ω
What is the value of resistor R in the figure below?
A) 4.0 Ω
B) 12 Ω
C) 36 Ω
D) 72 Ω
E) 96 Ω
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