COD stands for ____

In the given figure, AB" and "CD are equal chords of a circle with centre O .Prove that /_AOB~=/_COD and /_AOB=/_COD

Two identical conducting wires AOB and COD are placed at right angles to each other. The wire AOB carries an electric current I_(1) and COD carries a current I_(2) . The magnetic field on a point lying at a distance d from O, in a direction perpendicular to the plane of the wires AOB and COD , will be given by

Two identical conducting wires AOB and COD are placed at right angles to each other. The wire AOB carries an electric current I_(1) and COD carries a current I_(2) . The magnetic field on a point lying at a distance d from O , in a direction perpendicular to the plane of the wires AOB and COD , will be given by

COD is a measure of

What are DO, COD and BOD ?

If BOD and COD values are large

Why is COD preferred over BOD ?

Why is COD preferred over BOD ?