Physics SL
Physics SL
5
Chapters
329
Notes
Theme A - Space, Time & Motion
Theme A - Space, Time & Motion
Theme B - The Particulate Nature Of Matter
Theme B - The Particulate Nature Of Matter
Theme C - Wave Behaviour
Theme C - Wave Behaviour
Theme D - Fields
Theme D - Fields
Theme E - Nuclear & Quantum Physics
Theme E - Nuclear & Quantum Physics
IB Resources
Theme D - Fields
Physics SL
Physics SL

Theme D - Fields

Understanding Electric Fields Between Charged Plates

Word Count Emoji
677 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

🌟 Intro: Parallel charged plates create an electric field. Imagine an invisible force between them. It's like the energy between magnets, but with electricity!

How it works 🔌

  • Two identical metal plates connected to a DC power supply.
  • A positive test charge in this field is
    • Attracted to the negative plate (like how you'd be drawn to a candy store 🍭).
    • Repelled by the positive plate (like how cats avoid water 🐱💦).

Visualize the field pattern 🎨

  • Uniform Field: Think of the region between the plates as a calm pool. Everywhere you look, it's pretty much the same.
  • Edge Effects: As you near the edges, it's like the shallow end of the pool, where the water (or field strength) starts to fade.
    • These lines curve outwards, just like how a river might start as a strong flow in the middle and then gently split into smaller streams.

🔮 Thought Experiment: Imagine a metal ball between the plates.

  • Because of "charging by induction", the field lines might shift towards the sphere. It's like how water moves around a stone in a stream.

Field lines 101 🚀

  • What are they?: They are often called 'lines of force'.
  • Direction: The arrows show which way a positive charge would move.
    • When curved, imagine drawing a straight line touching the curve. That line shows where our positive charge would head!
  • Density: More lines = Stronger force. It's like how a crowd at a concert shows how popular a band is!

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IB Resources
Theme D - Fields
Physics SL
Physics SL

Theme D - Fields

Understanding Electric Fields Between Charged Plates

Word Count Emoji
677 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

🌟 Intro: Parallel charged plates create an electric field. Imagine an invisible force between them. It's like the energy between magnets, but with electricity!

How it works 🔌

  • Two identical metal plates connected to a DC power supply.
  • A positive test charge in this field is
    • Attracted to the negative plate (like how you'd be drawn to a candy store 🍭).
    • Repelled by the positive plate (like how cats avoid water 🐱💦).

Visualize the field pattern 🎨

  • Uniform Field: Think of the region between the plates as a calm pool. Everywhere you look, it's pretty much the same.
  • Edge Effects: As you near the edges, it's like the shallow end of the pool, where the water (or field strength) starts to fade.
    • These lines curve outwards, just like how a river might start as a strong flow in the middle and then gently split into smaller streams.

🔮 Thought Experiment: Imagine a metal ball between the plates.

  • Because of "charging by induction", the field lines might shift towards the sphere. It's like how water moves around a stone in a stream.

Field lines 101 🚀

  • What are they?: They are often called 'lines of force'.
  • Direction: The arrows show which way a positive charge would move.
    • When curved, imagine drawing a straight line touching the curve. That line shows where our positive charge would head!
  • Density: More lines = Stronger force. It's like how a crowd at a concert shows how popular a band is!

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Physics SL. Subscribe now and get closer to that 45 🌟

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