Voltage in Series Circuits: Battery vs. Resistors

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SUMMARY

In a series circuit, the total voltage supplied by the battery is equal to the sum of the voltages across each resistor. This relationship is governed by Ohm's Law, which states that voltage (V) equals current (I) multiplied by resistance (R). Therefore, if a battery supplies a voltage of 12V and there are two resistors of 4Ω and 8Ω, the voltage across the first resistor will be 4V and across the second will be 8V, confirming that the total voltage equals the battery voltage. Understanding this principle is crucial for analyzing and designing series circuits.

PREREQUISITES
  • Ohm's Law (V = I * R)
  • Basic understanding of series circuits
  • Knowledge of voltage measurement techniques
  • Familiarity with electrical components such as batteries and resistors
NEXT STEPS
  • Study the concept of voltage division in series circuits
  • Learn how to calculate total resistance in series circuits
  • Explore practical applications of series circuits in electronics
  • Investigate the effects of varying resistance on voltage distribution
USEFUL FOR

Students studying electrical engineering, educators teaching circuit theory, and hobbyists working with basic electronics who want to understand the relationship between voltage, current, and resistance in series circuits.

flower1319
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Homework Statement



in a series circuit, how is the voltage supplied to the circuit by the battery related to the voltages across the resistors in the circuit?

Homework Equations





The Attempt at a Solution

 
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What can you say about the potential at a certain point on the circuit after going around the circuit?
 
flower1319 said:

Homework Statement



in a series circuit, how is the voltage supplied to the circuit by the battery related to the voltages across the resistors in the circuit?

Homework Equations





The Attempt at a Solution


Hi flower1319,

Have you studied DC circuits yet? Specifically Ohm's Law? What are your thoughts?

CS
 

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