Physics-10th Electricity CBSE Board 2022 Medium
(i) In the following figure, three cylindrical conductors A, B and C are shown along with their lengths and a…
- (i)In the following figure, three cylindrical conductors A, B and C are shown along with their lengths and areas of cross-section. If these three conductors are made of the same material and , and be their respective resistances, then find (I) , and (II) .
- (ii)If the conductor A is made of copper and the conductor C is made of constantan (alloy of copper and nickel), then which one of the two will have more electrical resistance and why ?
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