Math Chapter Wise question with answer

Q01 The value of div () × × a r a where a is a constant vector is English · PGT 2009 Q02 If a and b are constant vectors, then × × div{(r a) b}is English · (GIC) PGT, 2015 Q03 If a and b are irrotational vectors then div () × a b is equal to – English · UP PGT 2021 Q04 What is the divergence of the vector field f = 6 x2 i+3xy2 j+xyz3 k at the point (2,3,4). English · DSSSB TGT 04-09-2021 Shift-I (Male) Q05 Divergence and curl of a vector field are _____ English · DSSSB TGT 04-09-2021 Shift-I (Male) Q06 Divergence of the vector 2 2 ˆ ˆ ˆ x zi xyj yz k + − + − at (1, 1,1) − − is– English · JDD-75-PGT TIER II-X-15 28.06.2015