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Units and Measu...

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  • Question 1
    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

  • Question 2
    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?

  • Question 3
    4 / -1

    The dimensions of the Gravitational constant G are

  • Question 4
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    The dimension of capacitance Is (where Q is the dimension of charge)

  • Question 5
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    Physics is one of the basic disciplines in the category of ............... sciences.

  • Question 6
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    The range of time scale is about ...............

  • Question 7
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    How much times is the strong nuclear force stronger then weak nuclear force ?

  • Question 8
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    How much times is the strong nuclear force stronger then electromagnetic force ?

  • Question 9
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    How much times is the electromagnatic force stronger then Gravitational force

  • Question 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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