Parallel Circuits

Four resistors are connected in parallel. Fifteen mA flows through resistor R. If the second resistor is 2R, the third resistor 3R, and the fourth resistor 4R, the total current in the circuit is_____.

  • A. 60 mA
  • B. 15 mA
  • C. 135 mA
  • D. 31.25 mA
Answer: Option D.

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