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Staines Obed James posted an MCQ
April 25, 2021 • 15:33 pm 30 points
  • CSIR NET
  • Physical Sciences

Ex. a unit vector on the xy plane is at an angle of 120° with respect to. the angle between the vectors ü-ai +bi and v= añ +bj will be 60° if (a) b= v3a/2 b 2a/

Ex. A unit vector on the xy plane is at an angle of 120° with respect to. The angle between the vectors ü-ai +bi and v= añ +bj will be 60° if

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    Staines obed james James

    there is a question correction ^v =an^ + ni^ ** not nj^

  • Monika verma 1 best-answer

    option (d) is correct see the attachment

    cropped7719963031060822024.jpg
    eduncle-logo-app

    the vector v is taken wrong in answer given

    eduncle-logo-app

    it may be printing mistake

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