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Angle (in rad) made by the vector sqrt(3...

Angle (in rad) made by the vector `sqrt(3)hati + hatj` with the x-axis is

A

`pi//6`

B

`pi//4`

C

`pi//3`

D

`pi//4`

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The correct Answer is:
A
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AAKASH SERIES-VECTORS-Practice Sheet (Exercise-II) (Resolution of Vectors (Level -I)) (Straight Objective Type Questions)
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  11. If vectors vecA and vecB are 3i -4j + 5k and 2i + 3j - 4k respectively...

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  13. If A= 3i - 4j and B= - I - 4j, calculate vec(A) + vec(B) and |vec(A) +...

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  14. If A= 3i - 4j and B= - I - 4j, calculate vec(A) + vec(B) and |vec(A) +...

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  15. Two vectors are given by a = -2i + j-3k and b = 5i + 3j-2k- If 3a+2b-c...

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  16. A body starts with a velocity 2 hati +3hatj +11 hatk m/s and moves wi...

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  17. Displacement vectors vec(A) = (3i + 3j)m, vec(B) = (1-4j)m and vec(C )...

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  18. If A = 6.00i - 8.00j units, B= 8.00i + 3.00j units and C = 26.0i + 19....

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  19. Angle (in rad) made by the vector sqrt(3)hati + hatj with the x-axis i...

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