The vector A= 2i^+2j^ makes_______ angle with x-axis.?

Related Mcqs:

1. 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

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

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

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. Angle between the rectangular components of a vector is________?

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

   Submitted by: Zahid Jagirani

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

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

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

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

9. 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

10. Unit vector is used to specify the _____________?

    A. Magnitude
    B. Velocity
    C. Direction of vector
    D. Frequency

    Submitted by: Chakar Hussain Shar