The angle made by a vector B = 3 i ^ + 2 j ^ + 4 k ^ with y -axis is

B = 3  ^ + 2  ^ + 4 k ^ y -axis =  ^ ∠ made with y axis cos − 1 ( 2 = cos − 1 ( 29 2 )

Physics - Vectors Question with Solution | TestHub

PhysicsVectorsAddition/SubtractionEasy2 minPYQ_2020

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The angle made by a vector $B = 3 \hat{i} + 2 \hat{j} + 4 \hat{k}$ with $y$ -axis is

Answer:

Solution:

$B = 3 \overset{}{^} + 2 \overset{}{^} + 4 \hat{k} y -axis = \overset{}{^}$ $∠$ made with y axis $cos^{- 1} (2$ $= cos^{- 1} (\frac{2}{29})$

Stream:MHT_CETSubject:PhysicsTopic:VectorsSubtopic:Addition/Subtraction

⏱ 2mℹ️ Source: PYQ_2020

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