Electronics and Communication Engineering - Networks Analysis and Synthesis - Discussion
Discussion Forum : Networks Analysis and Synthesis - Section 4 (Q.No. 15)
15.
A wire has a resistance R ohm. If another wire of the same material and same weight has double the diameter (as compared to the first wire), the resistance of the second wire will be
Answer: Option
Explanation:
Since diameter is double, area of cross-section is four times and length is one-fourth.
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Discussion:
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