A. Ax= ACos∅
B. Ay= ASin∅
C. Ay= ACos∅
D. None
Submitted by: Zahid Jagirani
Related Mcqs:
- 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 - What is the angle that the given vector makes with y-axis and A=2i+3j ?
A. 30°
B. 60°
C. 90°
D. 120° - The vector A= 2i^+2j^ makes_______ angle with x-axis.?
A. 30°
B. 45°
C. 60°
D. 90°Submitted by: Zahid Jagirani
- 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 - 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 - Angle between the rectangular components of a vector is________?
A. Zero
B. 30°
C. 45°
D. 90°Submitted by: Zahid Jagirani
- 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 - Which one of the following is not vector quantity _______?
A. Acceleration
B. Displacement
C. Speed
D. ForceSubmitted by: Rashid Mehmood
- 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 - A vector can have maximum________components in space.?
A. Zero
B. Two
C. Three
D. InfiniteSubmitted by: Zahid Jagirani
The correct answer to the question: "If a vector Ā is making an angle “∅” with positive y-axis then which of the following is correct.?" is "Ay= ACos∅".