Resistance

 ✓ Resistance 

Resistance is the restriction to the flow of electrons 

  SI unit- Ohm Ω 

R=V/I 

-> Size 

More length - More resistance

Less length - Less resistance

-> Thickness 

Thin - More resistance

Thick - Less resistance

-> Material 

Copper - Less resistance

Aluminum - More resistance


-> Temperature

More temperature - More resistance

Less temperature - less resistance

More temperature - More resistance


Less temperature - less resistance 





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