3. What is meant by resistance of a conductor? Name
and define its sI mit List the factors on which the
résulence of a conductor depends.
6) How is the resistance of a core affected if ci) its
length is doubled. (i) its radius is doubled?
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Answer:IT IS TENDENCY OF A OBJECT TO RESIST THE FLOW OF CURRENT
Explanation:
SI UNIT IS OHMS (Ω). 1 ohm is the resistance of a conductor such that when a potential difference of 1 volt is applied to its ends,a current of 1 ampere flows through it.
RESISTANCE DEPENDS ON
A) its length.
B) its area of cross-section, and.
C) the nature of its material.
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