1. What is Series Resistor Equivalent?

The equivalent resistance of resistors in series is simply the sum of all individual resistances. When resistors are connected end-to-end in a single path, the total resistance increases with each added resistor.

2. How Does the Calculator Work?

The calculator uses the series resistor formula:

Where:

• \( R_{eq} \) — Equivalent resistance (Ω)
• \( R_1, R_2, \ldots, R_n \) — Individual resistor values (Ω)

Explanation: In a series circuit, the same current flows through all resistors, and the total resistance is the sum of all individual resistances.

3. Importance of Equivalent Resistance

Details: Calculating equivalent resistance is fundamental in circuit analysis, helping determine total current flow, voltage drops, and power dissipation in electronic circuits.

4. Using the Calculator

Tips: Enter resistor values separated by commas (e.g., "100, 220, 330"). All values must be positive numbers representing resistance in ohms (Ω).

5. Frequently Asked Questions (FAQ)

Q1: What is the difference between series and parallel resistors?
A: In series, resistors are connected end-to-end, increasing total resistance. In parallel, resistors share common connection points, decreasing total resistance.

Q2: Does order matter in series resistor calculation?
A: No, the equivalent resistance is the same regardless of the order of resistors in a series circuit.

Q3: What happens to current in a series circuit?
A: The same current flows through all components in a series circuit, as there's only one path for current flow.

Q4: How does voltage distribute in series resistors?
A: Voltage divides proportionally to resistance values. The voltage drop across each resistor is proportional to its resistance.

Q5: Can I mix different resistor values in series?
A: Yes, you can combine resistors of any values in series. The equivalent resistance will always be the sum of all individual resistances.