NCERT Exemplar X — task. Science CBSE, Class 10.

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A cylindrical conductor of length $l$ and uniform area of cross- section $A$ has resistance $R$ . Another conductor of length $2l$ and resistance $R$ of the same material has area of cross section

$2A$
$3A/2$
$A/2$
$3A$

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69. NCERT Exemplar X

Exercise condition: