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Units and Measurements Test - 38
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Units and Measurements Test - 38

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  • Question 1/10
    4 / -1
    An experiment measures quantities a,b, and c, and X is calculated from X=ab2/c3 . If the percentage error in a,b,c are ±1%, ±3% and ± 2% respectively, the percentage error in X will be
    Solutions

  • Question 2/10
    4 / -1
    What is the % error in measurement of ‘T’ of a pendulum if maximum errors in measurements of length and ‘g’ are 2% and 4% respectively?
    Solutions

  • Question 3/10
    4 / -1
    The dimensions of the Gravitational constant G are
    Solutions

  • Question 4/10
    4 / -1
    The dimension of capacitance Is (where Q is the dimension of charge)
    Solutions

  • Question 5/10
    4 / -1
    Physics is one of the basic disciplines in the category of ............... sciences.
  • Question 6/10
    4 / -1
    The range of time scale is about ...............
  • Question 7/10
    4 / -1
    How much times is the strong nuclear force stronger then weak nuclear force ?
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  • Question 8/10
    4 / -1
    How much times is the strong nuclear force stronger then electromagnetic force ?
    Solutions

  • Question 9/10
    4 / -1
    How much times is the electromagnatic force stronger then Gravitational force
    Solutions

  • Question 10/10
    4 / -1
    If the resulting external force acting on system is zero then ............... of the system is constant and if the resultant external torque acting on a system is zero then ............... of the system is constant.
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