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The unit vector in the direction of vec...

The unit vector in the direction of `vecA=hati+hatj+hatk` is

A

`hati+hatj+hatk`

B

`(hati+hatj+hatk)/(sqrt2)`

C

`(hati+hatj+hatk)/(sqrt3)`

D

`(hati+hatj+hatk)/(sqrt6)`

Text Solution

Verified by Experts

The correct Answer is:
C
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SURA PUBLICATION-KINEMATICS-ADDITIONAL QUESTIONS (MULTIPLE CHOICE QUESTIONS)
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  2. The maximum value of fractional error in division of two quantities i....

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  3. The unit vector in the direction of vecA=hati+hatj+hatk is

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  4. Which one of the following statement is true?

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  9. Distance is a scalar quantity and is a vector.

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  10. The horizontal range of a projectile fired at an angle of 15^(@) is 50...

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  11. Choose the motion in two dimension from the following.

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  12. Which one of the following physical quantities cannot be represented b...

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  14. The dimensions of physical quantity X in the equation Force =(X)/("Den...

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  15. A vector vecA points vertically upward and vecB points towards north. ...

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  16. The length of a vector is

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  17. The horizontal range of a projectile fired at an angle of 15^(@) is 50...

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  18. Kinematics is the branch of mechanics which delas with the motion of o...

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  19. A mass which has finite value with Zero dimension is called

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  20. is an example for motion in 3 dimension

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