2 1 A cell ofe m f Evolt with no internal resistance is

Last updated: 6/4/2023

2 1 A cell ofe m f Evolt with no internal resistance is connected to a wire of uneven cross sectiona has three sections of equal length The radius of the middle section is a and of other is 2a ea potential difference across the middle section to any other section is A 2 1 B 4 1 C 1 2 Find the effective between A and B A A C 0 C 192 2 02 www 1Q 292 192 B B 2 Aoi D 20 D 1 4 A battery of e m f 10 V is connected to resistance as shown in fig The potential differe A and B is