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

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. Addition of vector obeys_____________?

   A. Commutative law B. Distributive law C. Associative law D. All given laws in A, B and C...

6. Unit vector n^ is along______________?

   A. X-axis B. Normal on a surface C. Y-axis D. Z-axis...

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

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

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

   A. 30° B. 60° C. 90° D. 120°...

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. 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...