Vector Algebra (NDA (National Defence Academy) Mathematics): Questions 6  11 of 19
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Question number: 6
» Vector Algebra » Addition of Vectors
Appeared in Year: 2012
Question
If vectors and are orthogonal to each other, then what is the locus of the point
Choices
Choice (4)  Response  

a.  A circle 

b.  An ellipse 

c.  Straight line 

d.  A parabola 

Question number: 7
» Vector Algebra » Scalar Product or Dot Product of TwoVectors
Question
If, then what is the unit vector parallel toin the opposite direction?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 8
» Vector Algebra » Vector Product and Cross Product of Two Vectors
Question
If
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  7 

d.  9 

Question number: 9
» Vector Algebra » Vector Product and Cross Product of Two Vectors
Question
If
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 10
» Vector Algebra » Addition of Vectors
Question
What is the value of if the vectors are coplanar?
Choices
Choice (4)  Response  

a.  7 

b. 


c. 


d. 


Question number: 11
» Vector Algebra » Scalar Product or Dot Product of TwoVectors
Question
If, then what is the unit vector parallel toin the opposite direction?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

