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Given vecA=2hati+3hatj and vecB=hati+hat...

Given `vecA=2hati+3hatj and vecB=hati+hatj` . The component of vector `vecA` along vector `vecB` is

A

`1/(sqrt(2))`

B

`3/(sqrt(2))`

C

`5/(sqrt(2))`

D

`7/(sqrt(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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CHHAYA PUBLICATION-VECTOR-EXERCISE (Multiple Choice Questions)
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  8. The initial velocity and the acceleration of a particle are vecu=3hati...

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  12. Two railway tracks are paraller to west-east direction . Along one tra...

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  13. Angle between the vectors hati +hatj and hati-hatk is

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  14. A vector is multiplied by (-2) .As a result

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  15. In a clockwise system

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  16. A vector vecP=3hati-2hatj+ahatk is perpendicular to the vector vecQ=2h...

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  17. For any two vectors vecA and vecB, if vecA*vecB=|vecAxxvecB| , the mag...

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  18. vecA*vecA=?

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  19. A vector perpendicular to both of (3hati+hatj+2hatk) and (2hati-2hatj...

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  20. A vector normal to acos theta hati+b sin thetahatj is

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