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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A solid conductor has a cross section area 1 cm^2 and 2 cm^2 as shown in the figure. A current of 20 A entering at A. then

A solid conductor has a cross section area 1 cm^2 and 2 cm^2 as shown in the figure. A current of 20 A entering at A. then

A solid conductor has a cross section area 1 cm^2 and 2 cm^2 as shown in the figure. A current of 20 A entering at A. then