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Units and Measu...

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  • Question 1
    4 / -1

    One femtometer is equivalent to

  • Question 2
    4 / -1

    Length cannot be measured by

  • Question 3
    4 / -1

    1 a.m.u is equivalent to

  • Question 4
    4 / -1

    The surface tension of a liquid is 70 dyne/cm. In MKS system its value is

  • Question 5
    4 / -1

    The SI unit of universal gas constant (R) is

  • Question 6
    4 / -1

    What are the units of K = 1/ 4 πε0 ?

  • Question 7
    4 / -1

    The mean time period of second’s pendulum is 2.00s and mean absolute error in the time period is 0.05s. To express maximum estimate of error, the time period should be written as

  • Question 8
    4 / -1

    The percentage error in the above problem is

  • Question 9
    4 / -1

    The unit of percentage error is

  • Question 10
    4 / -1

    If the error in the measurement of radius of a sphere is 2%, then the error in the determination of volume of the sphere will be

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