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    Question

    A meter stick moves along its length with a certain

    speed. The apparent length of the moving meter stick as measured by a stationary observer on the ground is found to be 98 cm. Then, the velocity v of the meter sticks in terms of the speed" of light in vacuum c will be:
    A 0.17 c Correct Answer Incorrect Answer
    B 0.19 c Correct Answer Incorrect Answer
    C 0.98 c Correct Answer Incorrect Answer
    D 0.14 c Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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