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A vector having unit magnitude is called...

A vector having unit magnitude is called . . . . Vector.

A

like

B

unlike

C

orthogonal

D

unit

Text Solution

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The correct Answer is:
D
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PREMIERS PUBLISHERS-KINEMATICS -Other important questions & answers (I.Multiple choice questions).
  1. Assertion : Circular motion is a motion described by a particle trave...

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  2. If is given that vec(A) = 2 hat(i) + 3 hat(j) + hat(k) and vec(B) = 6...

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  3. A vector having unit magnitude is called . . . . Vector.

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  4. Select the correct pair from the following statements. Vectors can be ...

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  5. According to parallelogram law of vector addition, the resultant is gi...

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  6. According to triangle law of vector addition, the direction of the res...

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  7. The resultant of two vectors A and B is perpendicular to vector A and ...

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  8. A hall has the dimensions 10 m xx 12m xx 14 m . A fly starting at one ...

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  9. What is the angle between hat(i) + hat(j) + hat(k) and hat(j) ?

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  10. If vec(A) + vec(B) +vec(C)=0, "then" vec(A) xx vec(B) is :

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  11. The angle between two vectors 2 hat(i) + 3 hat(j) + hat(k) and - 3 ha...

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  12. Assertion : Vibratory motion is sometimes called oscillatory motion. ...

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  13. The scalar product of two vec(A) and vec(B) is :

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  14. Angle of inclination of the resultant when two vectors act at right ...

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  15. Horizontal component of a vector is represented as :

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  16. Resultant of two vectors which are parallel to each other and are in t...

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  17. A stone is allowed to fall from a top of a tower 100 m high and at the...

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  18. A ball is thrown vertically upwards. Which of the following plots repr...

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  19. If a particle has moved from one position to another position, then :

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  20. Which of the followig statement is false ?

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