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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
    If \[\vec{A}\] and \[\vec{B}\] are two length vectors, then what is the geometrical significance of\[|\vec{A}\times \vec{B}|\]?

    Answer:

                    \[|\vec{A}\times \vec{B}|=AB\sin \theta ,\] this gives area of the parallelogram with adjacent sides \[\vec{A}\] and \[\vec{B}\].


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