A vector can have maximum________components in a plane.?

Related Mcqs:

1. A vector can have maximum________components in space.?

   A. Zero
   B. Two
   C. Three
   D. Infinite

   Submitted by: Zahid Jagirani

2. 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

3. 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

4. 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

5. The direction of a vector in space is specified by_______________?

   A. One angle
   B. Two angle
   C. Three angle
   D. No angle

6. A vector can be multiplied by a number. The number may be_______________?

   A. Dimensionless
   B. Dimensional scalar
   C. Negative
   D. All A, B and C are correct

7. Which one is not correct for a vector A= 2i+2j+3k ?

   A. Has direction 45° with an x-axis
   B. Has magnitude 2
   C. Has magnitude 2 and direction °=45° with a y-axis
   D. Has magnitude -2

8. The cross product of two vectors is a negative vector when______________?

   A. They are parallel vectors
   B. They are anti parallel vectors
   C. They are a perpendicular vector
   D. They are rotated through 270°

9. In which quadrant the two rectangular components of a vector have same sign ?

   A. 1st
   B. 2nd
   C. Both 1st and 3rd
   D. 4th

10. Angle between the rectangular components of a vector is________?

    A. Zero
    B. 30°
    C. 45°
    D. 90°

    Submitted by: Zahid Jagirani