Give convection for electric or magnetic field emerging out of the plane of the paper and going into the plane of paper.

Explanation

1. A current or a electric or magnetic field emerging out of the plane of the paper is depicted by a dot `o.`
of plane of paper is depicted by a cross `ox`.
2. A current or field emerging out of plane of paper is represented by `o.` (dot).
3. A current or field going inside is represented (going IP. by `ox` (cross)).
4. A dot appears like the tip of an arrow pointed at you, a cross is like the feathered tail of an arrow moving away from you.