1.

Two conductors made of the same material are connected across a common potential difference. Conductor A has twice the diameter and twice the length of conductor B. The power delivered to the two conductors \[{{P}_{A}}\] and \[{{P}_{B}}\] respectively is such that \[{{P}_{A}}/{{P}_{B}}\] equals to

A.            0.5 
B.            1.0
C.            1.5 
D.            2.0
Answer» E.


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