Question
Wed March 28, 2012 By: Abhigya Chaudhary
 

why do we need resistors in a circuit and what is it's job?is it necessary in a circuit or not?

Expert Reply
Wed March 28, 2012
Resistor are important elements of a circuit. Resistors are elements that facilitate the mount of current flowing through a circuit. If the resistance of circuit is more, it allows less current to flow through. If the resistance is less, it alloews more current flow through that particular path of the cirucuit.
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