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11th Standard English Medium Physics Subject Nature of Physical World and Measurement Book Back 1 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 5

    Part I

    5 x 1 = 5
  1. If the error in the measurement of radius is 2%, then the error in the determination of volume of the sphere will be

    (a)

    8%

    (b)

    2%

    (c)

    4%

    (d)

    6%

  2. The length of a body is measured as 3.51 m, if the accuracy is 0.01 mm, then the percentage error in the measurement is

    (a)

    35.1%

    (b)

    1%

    (c)

    0.28%

    (d)

    0.035%

  3. If \(\pi=3.14,\) then the value of \({\pi}^{2}\) is

    (a)

    9.8596

    (b)

    9.860

    (c)

    9.86

    (d)

    9.9

  4. The dimensional formula of Planck's constant h is

    (a)

    [ML2T-1]

    (b)

    [ML2T3]

    (c)

    [MLT-1]

    (d)

    [ML3T-3]

  5. The dimensional formula for gravitational constant G is

    (a)

    [ML3T-2]

    (b)

    [M-1L3T-2]

    (c)

    [M-1L-3T-2]

    (d)

    [ML-3T2]

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