Why Resistance Increases in a Wire?

Answer

The resistance in a wire increases with length because more energy or voltage is required to transport current for longer distances. A longer wire also increases the rate of the electron vibration, which results in lesser energy dissipating on the other end of the wire.
Q&A Related to "Why Resistance Increases in a Wire"
Increase in length. Increase in temperature. Decrease in cross sectional area.
http://wiki.answers.com/Q/What_increases_resistanc...
The resistance increases as the temperature increases. Your question should be, 'What causes the resistance of a wire to increase?' The answer is that its. resistivity. increases
http://wiki.answers.com/Q/What_happens_to_a_wire_a...
-- heat the wire.-- file a 'nick' or a notch in the wire.-- use a longer piece of the same wire.-- stretch the piece of wire you already have.
http://wiki.answers.com/Q/Which_of_the_following_a...
Less room for the electrons to move through. Every metal has a different ability to transmit electricity, but all of them have lower throughputs with lower gauge wire.
http://wiki.answers.com/Q/Why_does_resistance_incr...
Explore this Topic
When resistance of a conductor wire increase because of the temperature rise, it gives off light. It is said that Ohm's law is true unless there is a temperature ...
The resistance of a wire increases with temperature since the collisional processes are increased. Other factors that affect resistance of the wire are the cross ...
Resistance increases with the increase in temperature of the conducting materials. The electrical resistance of a conductor, for instance, copper wire is dependent ...
About -  Privacy -  AskEraser  -   -  Careers -  Ask Blog -  iPhone -  Android -  Help -  Feedback © 2013 Ask.com