VectorHard
Question
Two vectors
and 
are at right angle to each other, when :-
and are at right angle to each other, when :-Options
A.+ = 
+ = B.− =
− = C.× =
× = D..=
.= More Vector Questions
When a copper sphere is heated, maximum percentage change will be observed in -...If 0.4î + 0.8ĵ + C represents a unit vector, then c is :...What is the angle between and the resultant of and ?...What is the maximum number of rectangular components into which a vector can be split in its own plane ?...If and then the angle between and is :...