As more resistors are added in series across a battery, the potential drop across each resistor

Name: Problem 61, Chapter 9: Let's Review Regents: Physics—Physical Setting
Uploaded: 2022-01-25T08:30:48-08:00
Duration: 2 min 49 s
Channel: Rachel B.
Description: As more resistors are added in series across a battery, the potential drop across each resistor (A) decreases (B) increases (C) remains the same

step 1 Okay, the question is, what happens to the potential drop across each resistor as more resistors

As more resistors are added in series across a battery, the...

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Key Concepts

Series Circuits

In a series circuit, all components are connected end-to-end so that the same current passes sequentially through each component. The total resistance is the sum of all individual resistances, which means that adding extra resistors increases the total resistance of the circuit.

Voltage Division Principle

The voltage division principle states that in a series circuit, the total voltage from the power source is divided among the resistors in proportion to their resistances. When more resistors are added, assuming similar values, the share of the total voltage each resistor receives is reduced.

Ohm's Law

Ohm's Law, expressed as V = IR, is fundamental to understanding how voltage, current, and resistance interact in a circuit. It explains that for a constant current, an increase in resistance results in a smaller voltage drop across each resistor, which is crucial when analyzing circuits with additional series resistors.

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