Strange questions about electrical circuits

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SUMMARY

The discussion revolves around fundamental concepts of electrical circuits, particularly focusing on the behavior of voltage, current, and resistance. Key points include the clarification that voltage is not consumed but rather dropped across components, such as resistors and LEDs. The LED operates as a fixed voltage drop of approximately 1.5V, and the current remains constant throughout the circuit regardless of the component arrangement. The relationship between voltage, current, and resistance is encapsulated in Ohm's Law (V=IR), emphasizing that increased resistance results in decreased current for a given voltage.

PREREQUISITES
  • Understanding of Ohm's Law (V=IR)
  • Familiarity with basic circuit components: resistors, LEDs, and batteries
  • Knowledge of voltage drops across components
  • Concept of current flow in electrical circuits
NEXT STEPS
  • Research the characteristics and behavior of LEDs in circuits
  • Explore voltage dividers and their applications in circuit design
  • Study the internal resistance of batteries and its impact on circuit performance
  • Learn about power calculations in electrical components (Power = Voltage x Current)
USEFUL FOR

Electronics enthusiasts, electrical engineering students, and anyone looking to deepen their understanding of circuit behavior and component interactions.

  • #61
sreeragk1998 said:
so how does battery gets out of charge
When all the chemicals have been converted and there are no electrons / ions left to be displaced.
 

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