For a point situated at a distance 20 cm...

For a point situated at a distance 20 cm from the axis of a long cyclindrical charged conductor, the electric intensity is `0.4 N//C` . The electric intensity at another point situated at 4o cm from the axis is

0.1 N/C

0.4 N/C

0.2 N/C

0.8 N/C

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