Which one of the following is not vector quantity _______?

Related Mcqs:

1. The unit vector in the direction of vector A = 2 i^ -2j^ + k^ is_______________?

   A. 2i^ – 2j^ + k^
   B. (2i^ – 2j^ +k^)/9
   C. (2i^ – 2j^ +k^)/3
   D. (2i^ – 2j^ +k^)/5

2. Two vectors A and B are making angle θ with each other. The scalar projection of vector B on vector A is written as____________?

   A. A.B/A
   B. A.B/B
   C. A.cosθ
   D. Both a and b are correct

3. Null vector is a vector which has________________?

   A. Zero magnitude
   B. No specified direction
   C. Both A and B are correct
   D. Both A and B are not correct

4. If a vector Ā is making an angle “∅” with positive y-axis then which of the following is correct.?

   A. Ax= ACos∅
   B. Ay= ASin∅
   C. Ay= ACos∅
   D. None

   Submitted by: Zahid Jagirani

5. The standard vector symbol for flux density is ____________________?

   A. M
   B. L
   C. H
   D. B

6. Maximum number of components of a vector may be________________?

   A. 1
   B. 2
   C. 3
   D. Infinite

7. What is the angle that the given vector makes with y-axis and A=2i+3j ?

   A. 30°
   B. 60°
   C. 90°
   D. 120°

8. The direction of the vector product is given by______________?

   A. Head to tail rule
   B. Right-hand rule
   C. Left-hand rule
   D. Triangular rule

9. Vector of Kala-azar disease is___________?

   A. Sandfly
   B. Dragonfly
   C. Mosquito
   D. Housefly

   Submitted by: Irum perveen

10. What is the minimum number of unequal magnitude vectors required to get a null vector?

    A. Zero
    B. Two
    C. Three
    D. None

    Submitted by: Zahid Jagirani