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How are 500 ω resistors connected so as to give an effective resistance of 750 ω ? | |
A. | Three resistors of 500 ω each, in parallel [Wrong Answer] |
B. | Three resistors of 500 ω each, in series. [Wrong Answer] |
C. | Two resistors of 500 ω each, in parallel. [Wrong Answer] |
D. | Two resistors of 500 ω each, in parallel and the combination in series with another 500 ω resistor. [Correct Answer] |