1. Increases
  2. Becomes half
  3. Decreases
  4. Remains the same
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1 Answers

Answer: Option 4

The same current flows through each resistor in series. Individual resistors in series do not get the total source voltage, but divide it. The total resistance in a series circuit is equal to the sum of the individual resistances: RN(series)=R1+R2+R3+… +RN.

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