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

3 Vital Methods To Transfer Electrical Charge Explained

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

Table of content

Ways to transfer charge

There are three main blockbuster methods

  • By Friction (think of it as the static electricity you get from rubbing socks on a carpet)
  • By Contact (like giving your friend a shocking high-five!)
  • By Electrostatic Induction (sounds fancy, but we'll break it down!)

Charging by friction

🎈 Fun Fact: It's also called the triboelectric effect.

🔍 What happens?

  • You rub two objects together, e.g., a Perspex rod and a cloth.
  • Perspex loses electrons and goes "Yay, I'm positive now!" (Gains a positive charge).
  • The cloth is like, "Thanks for the electrons, buddy!" and becomes negative.

🌍 Real-world Example: Ever tried using plastic wrap in the kitchen? It clings to things because of charging by friction. When you pull it off the roll, it gets charged, and that's why it sticks to your bowl like glue!

 

💡 Remember: Charge is like the money in a bank transfer. If you send 1000 bucks to a friend, they get 1000 bucks richer. The total amount of money (charge) stays the same. This is called charge conservation.

Charging by contact

Process

  • Put a charged object in touch with an uncharged one.
  • Electrons go, "Hey, new home!" and move to the uncharged object.
  • Both objects end up being like cheerleaders, cheering for the same team (having the same sign of charge!).

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IB Resources
Theme D - Fields
Physics SL
Physics SL

Theme D - Fields

3 Vital Methods To Transfer Electrical Charge Explained

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

Table of content

Ways to transfer charge

There are three main blockbuster methods

  • By Friction (think of it as the static electricity you get from rubbing socks on a carpet)
  • By Contact (like giving your friend a shocking high-five!)
  • By Electrostatic Induction (sounds fancy, but we'll break it down!)

Charging by friction

🎈 Fun Fact: It's also called the triboelectric effect.

🔍 What happens?

  • You rub two objects together, e.g., a Perspex rod and a cloth.
  • Perspex loses electrons and goes "Yay, I'm positive now!" (Gains a positive charge).
  • The cloth is like, "Thanks for the electrons, buddy!" and becomes negative.

🌍 Real-world Example: Ever tried using plastic wrap in the kitchen? It clings to things because of charging by friction. When you pull it off the roll, it gets charged, and that's why it sticks to your bowl like glue!

 

💡 Remember: Charge is like the money in a bank transfer. If you send 1000 bucks to a friend, they get 1000 bucks richer. The total amount of money (charge) stays the same. This is called charge conservation.

Charging by contact

Process

  • Put a charged object in touch with an uncharged one.
  • Electrons go, "Hey, new home!" and move to the uncharged object.
  • Both objects end up being like cheerleaders, cheering for the same team (having the same sign of charge!).

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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