To investigate how different factors effect the electrical resistance of a wire.
- Words:
- 1643
- Submitted:
- Wed Aug 13 2003

Have a little read: ... Resistance of a Wire AIM: To investigate how different factors effect the electrical resistance of a wire. INTRODUCTION: Electrical Resistance is the opposition to the current flowing through a circuit at a particular potential difference. This means that resistance is how hard it is for electrons to get through a circuit at a particular voltage. Resistance is caused by the electrons flowing through the circuit colliding with the atoms in the wire or other components and therefore slowing them down thus slowing down the rate at which they flow, which effectively is the current. There are many factors that can affect the resistance of a wire. These include the properties of the material, the density, the thickness, the length and the temperature of the wire. * Material - Some materials (i.e. metals) are good conductors of electricity, this is why all wires are made of metal. Different metals also have different levels of
BETTER MARKS THAN I EVER HOPED FOR
A FANTASTIC HELP
Secure low cost access to the largest collection of model answers anywhere...
Finally, did you know, we are the only essay site certified as safe by the Credit Card industry? (100% PCI DSS compliant). You can feel 100% secure accessing the largest collection of model answers on the Internet - plus our very low price means even struggling students can afford to get help fast. Start now...
- Feel secure and in control - the ultimate stress buster
- We're the only site with over 1 Million monthly visitors
- You'll instantly spot winning structures and ideas - FAST!
- Backed by Anti-plagiarism experts
- Your revision, essays or coursework DONE! Just 17p!










