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What is the unit vector perpendicular to...

What is the unit vector perpendicular to the following vectors `2hati+2hatj-hatk` and `6hati-3hatj+2hatk`

A

`(hati+10hatj-18k)/(5sqrt(17))`

B

`(hati-10hatj+18hatk)/(5sqrt(17))`

C

`(hati-10hatj-18hatk)/(5sqrt(17))`

D

`(hati+10hatj+18hatk)/(5sqrt(17))`

Text Solution

Verified by Experts

The correct Answer is:
C
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ERRORLESS -VECTORS-Exercise
  1. Three vectors veca,vecb and vecc satisfy the relation veca.vecb=0 and ...

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  2. The diagonals of a parallelogram are 2hati and 2hatj. What is the area...

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  3. What is the unit vector perpendicular to the following vectors 2hati+2...

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  4. The area of the parallelogram whose sides are represented by the vecto...

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  5. The position of a particle is given by vecr=(hati+2hatj-hatk) and mome...

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  6. Two vector A and B have equal magnitudes. Then the vector A+B is perpe...

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  7. Find the torque of a force vecF= -3hati+hatj+5hatk acting at the poin...

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  8. the value of (vecA+vecB)xx(vecA-vecB) is

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  9. If vecA and vecB are perpendicular vectors and vector vecA=5hati+7hatj...

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  10. A body, under the action of a force vec(F)=6hati -8hatj+10hatk , acqui...

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  11. Area of a parallelogram formed by vectors (3hati-2hatj+hatk)m and (hat...

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  12. The position vectors of radius are 2hati+hatj+hatk and 2hati-3hatj+hat...

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  13. What is the value of linear velocity, if vecomega=3hati-4hatj+hatk and...

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  14. Dot product of two mutual perpendicular vector is

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  15. When vecA.vecB=-|A||B|, then

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  16. If |vecAxxvecB|=sqrt(3) vecA.vecB, then the value of |vecA+vecB| is

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  17. A force vecF=3hati+chatj+2hatk acting on a particle causes a displacem...

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  18. A force vecF=(5hati+3hatj)N is applied over a particle which displaces...

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  19. If a vector vec(A) is parallel to another vector vec(B) then the resul...

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  20. P, Q and R are three coplanar forces acting at a point and are in equi...

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