What is (n cap) or (n hat) ,, when we are finding Cross product of two vectors ?? Share with your friends Share 0 Sanat K Mukherjee answered this Dear Student, n cap or n hat (n^) in a cross product represents the unit vector normal to the plane containing the vectors between which the cross product is taken.For ex:A→×B→=C→ = Cn^where,n^ is the unit vector perpendicular to both A→ and B→. Regards 1 View Full Answer