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11th Class Physics Motion in a Straight Line / सरल रेखा में गति Question Bank Motion In A Plane Conceptual Problems

  • question_answer
    What is the unit vector perpendicular to the plane of vectors \[\vec{A}\] and \[\vec{B}\]?

    Answer:

                    \[\hat{n}=\frac{\vec{A}\times \vec{B}}{|\vec{A}\times \vec{B}|}=\frac{\vec{A}\times \vec{B}}{AB\sin \theta }\]


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