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NEET NEET SOLVED PAPER 2019

  • question_answer
    Two particles A and B are moving in uniform circular motion in concentric circles of radii \[{{r}_{A}}\]and \[{{r}_{B}}\]with speed \[{{v}_{A}}\]and \[{{v}_{B}}\]respectively. Their time period of rotation is the same. The ratio of angular speed of A to that of B will be: [NEET 5-5-2019]

    A) \[{{r}_{B}}:{{r}_{A}}\]                       

    B) 1 : 1

    C) \[{{r}_{A}}:{{r}_{B}}\]                       

    D) \[{{v}_{A}}:{{v}_{B}}\]

    Correct Answer: B

    Solution :

    \[\omega =\frac{2\pi }{T}\] T \[\to \] same \[{{\omega }_{1}}={{\omega }_{2}}\] 1 : 1


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