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

Related Mcqs:

1. 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°...

2. 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...

3. 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...

4. 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...

5. 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...

6. The magnitude of the cross product is equal to the dot product between them. The angle between the two vectors is________________?

   A. 30° B. 45° C. 60° D. 180°...

7. An angle between two vectors A and B can be determined by_____________?

   A. Their dot product B. Their cross product C. Head to tail rule D. Right-hand rule...

8. What is the angle of projection for which the range and maximum height become equal ?

   A. tan-1 ¼ B. tan-1 4 C. tan-1 ½ D. tan-1 2...

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

   A. 30° B. 60° C. 90° D. 120°...

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

    A. Zero B. 30° C. 45° D. 90° Submitted by: Zahid Jagirani...