Why is the LC Oscillator Circuit Called a TANK Circuit?

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SUMMARY

The LC oscillator circuit is referred to as a "tank circuit" due to its ability to store and oscillate energy between the capacitor and inductor. This oscillation resembles the motion of a pendulum or the sloshing of water in a tank, illustrating the harmonic oscillator concept. The energy transfer continues until internal resistance dissipates the energy unless replenished by an external power source. This terminology is widely recognized in electrical engineering and circuit design.

PREREQUISITES
  • Understanding of LC circuits and their components (inductors and capacitors)
  • Familiarity with harmonic oscillators and their mathematical representation
  • Basic knowledge of energy transfer in electrical circuits
  • Concept of internal resistance and its effects on oscillation
NEXT STEPS
  • Study the mathematical modeling of harmonic oscillators in electrical circuits
  • Explore the role of damping in LC circuits and its impact on oscillation
  • Investigate applications of tank circuits in radio frequency (RF) design
  • Learn about the effects of external power sources on oscillation stability
USEFUL FOR

Electrical engineers, circuit designers, students studying oscillatory systems, and anyone interested in the principles of energy storage and transfer in electronic circuits.

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Why the LC oscillator ckt. is also known as a TANK ckt.?
 
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I just found this on Wikipedia:

The charge flows back and forth between the plates of the capacitor, through the inductor. The energy oscillates back and forth between the capacitor and the inductor until (if not replenished by power from an external circuit) internal resistance makes the oscillations die out. Its action, known mathematically as a harmonic oscillator, is similar to a pendulum swinging back and forth, or water sloshing back and forth in a tank. For this reason the circuit is also called a tank circuit.
 
I also knew this but i was looking for different answer .
 

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