ACCURACY,PRECISION,TYPESOF ERRORSAND COM BINATION OF ERRORS
Units and Measurements

269118 The accuracy in the measurement of the diameter of hydrogen atom as\(1.06 \times 10^{10} \mathrm{~m}\) is

1 0.01
2 \(106 \times 10^{10}\)
3 \(\frac{1}{106}\)
4 \(0.01 \times 10^{10}\)
Units and Measurements

269119 The length of a rod is measured as\(31.52 \mathrm{~cm}\). Graduations on the scale are up to

1 \(1 \mathrm{~mm}\)
2 \(0.01 \mathrm{~mm}\)
3 \(0.1 \mathrm{~mm}\)
4 \( 0.02 \mathrm{~cm}\)
Units and Measurements

269120 If\(L=(20 \pm 0.01) \mathrm{m}\) and \(B=(10 \pm 0.02) \mathrm{m}\) then \(L / B\) is

1 \((2 \pm 0.03) \mathrm{m}\)
2 \((2 \pm 0.015) \mathrm{m}\)
3 \((2 \pm 0.01) m\)
4 \((2 \pm 0.005) \mathrm{m}\)
Units and Measurements

269121 The radius of a sphere is measured as\((10 \pm 0.02 \%) \mathrm{cm}\). The error in the measurement of its volume is

1 \(25.1 \mathrm{cc}\)
2 \(25.12 \mathrm{cc}\)
3 \(2.51 \mathrm{cc}\)
4 \(251.2 c c\)
Units and Measurements

269122 If length and breadth of a plate are\((40 \pm 0.2) \mathrm{cm}\) and \((30 \pm 0.1) \mathrm{cm}\), the absolute error in measurement of area is

1 \(10 \mathrm{~cm}^{2}\)
2 \(8 \mathrm{~cm}^{2}\)
3 \(9 \mathrm{~cm}^{2}\)
4 \(7 \mathrm{~cm}^{2}\)
Units and Measurements

269118 The accuracy in the measurement of the diameter of hydrogen atom as\(1.06 \times 10^{10} \mathrm{~m}\) is

1 0.01
2 \(106 \times 10^{10}\)
3 \(\frac{1}{106}\)
4 \(0.01 \times 10^{10}\)
Units and Measurements

269119 The length of a rod is measured as\(31.52 \mathrm{~cm}\). Graduations on the scale are up to

1 \(1 \mathrm{~mm}\)
2 \(0.01 \mathrm{~mm}\)
3 \(0.1 \mathrm{~mm}\)
4 \( 0.02 \mathrm{~cm}\)
Units and Measurements

269120 If\(L=(20 \pm 0.01) \mathrm{m}\) and \(B=(10 \pm 0.02) \mathrm{m}\) then \(L / B\) is

1 \((2 \pm 0.03) \mathrm{m}\)
2 \((2 \pm 0.015) \mathrm{m}\)
3 \((2 \pm 0.01) m\)
4 \((2 \pm 0.005) \mathrm{m}\)
Units and Measurements

269121 The radius of a sphere is measured as\((10 \pm 0.02 \%) \mathrm{cm}\). The error in the measurement of its volume is

1 \(25.1 \mathrm{cc}\)
2 \(25.12 \mathrm{cc}\)
3 \(2.51 \mathrm{cc}\)
4 \(251.2 c c\)
Units and Measurements

269122 If length and breadth of a plate are\((40 \pm 0.2) \mathrm{cm}\) and \((30 \pm 0.1) \mathrm{cm}\), the absolute error in measurement of area is

1 \(10 \mathrm{~cm}^{2}\)
2 \(8 \mathrm{~cm}^{2}\)
3 \(9 \mathrm{~cm}^{2}\)
4 \(7 \mathrm{~cm}^{2}\)
Units and Measurements

269118 The accuracy in the measurement of the diameter of hydrogen atom as\(1.06 \times 10^{10} \mathrm{~m}\) is

1 0.01
2 \(106 \times 10^{10}\)
3 \(\frac{1}{106}\)
4 \(0.01 \times 10^{10}\)
Units and Measurements

269119 The length of a rod is measured as\(31.52 \mathrm{~cm}\). Graduations on the scale are up to

1 \(1 \mathrm{~mm}\)
2 \(0.01 \mathrm{~mm}\)
3 \(0.1 \mathrm{~mm}\)
4 \( 0.02 \mathrm{~cm}\)
Units and Measurements

269120 If\(L=(20 \pm 0.01) \mathrm{m}\) and \(B=(10 \pm 0.02) \mathrm{m}\) then \(L / B\) is

1 \((2 \pm 0.03) \mathrm{m}\)
2 \((2 \pm 0.015) \mathrm{m}\)
3 \((2 \pm 0.01) m\)
4 \((2 \pm 0.005) \mathrm{m}\)
Units and Measurements

269121 The radius of a sphere is measured as\((10 \pm 0.02 \%) \mathrm{cm}\). The error in the measurement of its volume is

1 \(25.1 \mathrm{cc}\)
2 \(25.12 \mathrm{cc}\)
3 \(2.51 \mathrm{cc}\)
4 \(251.2 c c\)
Units and Measurements

269122 If length and breadth of a plate are\((40 \pm 0.2) \mathrm{cm}\) and \((30 \pm 0.1) \mathrm{cm}\), the absolute error in measurement of area is

1 \(10 \mathrm{~cm}^{2}\)
2 \(8 \mathrm{~cm}^{2}\)
3 \(9 \mathrm{~cm}^{2}\)
4 \(7 \mathrm{~cm}^{2}\)
Units and Measurements

269118 The accuracy in the measurement of the diameter of hydrogen atom as\(1.06 \times 10^{10} \mathrm{~m}\) is

1 0.01
2 \(106 \times 10^{10}\)
3 \(\frac{1}{106}\)
4 \(0.01 \times 10^{10}\)
Units and Measurements

269119 The length of a rod is measured as\(31.52 \mathrm{~cm}\). Graduations on the scale are up to

1 \(1 \mathrm{~mm}\)
2 \(0.01 \mathrm{~mm}\)
3 \(0.1 \mathrm{~mm}\)
4 \( 0.02 \mathrm{~cm}\)
Units and Measurements

269120 If\(L=(20 \pm 0.01) \mathrm{m}\) and \(B=(10 \pm 0.02) \mathrm{m}\) then \(L / B\) is

1 \((2 \pm 0.03) \mathrm{m}\)
2 \((2 \pm 0.015) \mathrm{m}\)
3 \((2 \pm 0.01) m\)
4 \((2 \pm 0.005) \mathrm{m}\)
Units and Measurements

269121 The radius of a sphere is measured as\((10 \pm 0.02 \%) \mathrm{cm}\). The error in the measurement of its volume is

1 \(25.1 \mathrm{cc}\)
2 \(25.12 \mathrm{cc}\)
3 \(2.51 \mathrm{cc}\)
4 \(251.2 c c\)
Units and Measurements

269122 If length and breadth of a plate are\((40 \pm 0.2) \mathrm{cm}\) and \((30 \pm 0.1) \mathrm{cm}\), the absolute error in measurement of area is

1 \(10 \mathrm{~cm}^{2}\)
2 \(8 \mathrm{~cm}^{2}\)
3 \(9 \mathrm{~cm}^{2}\)
4 \(7 \mathrm{~cm}^{2}\)
Units and Measurements

269118 The accuracy in the measurement of the diameter of hydrogen atom as\(1.06 \times 10^{10} \mathrm{~m}\) is

1 0.01
2 \(106 \times 10^{10}\)
3 \(\frac{1}{106}\)
4 \(0.01 \times 10^{10}\)
Units and Measurements

269119 The length of a rod is measured as\(31.52 \mathrm{~cm}\). Graduations on the scale are up to

1 \(1 \mathrm{~mm}\)
2 \(0.01 \mathrm{~mm}\)
3 \(0.1 \mathrm{~mm}\)
4 \( 0.02 \mathrm{~cm}\)
Units and Measurements

269120 If\(L=(20 \pm 0.01) \mathrm{m}\) and \(B=(10 \pm 0.02) \mathrm{m}\) then \(L / B\) is

1 \((2 \pm 0.03) \mathrm{m}\)
2 \((2 \pm 0.015) \mathrm{m}\)
3 \((2 \pm 0.01) m\)
4 \((2 \pm 0.005) \mathrm{m}\)
Units and Measurements

269121 The radius of a sphere is measured as\((10 \pm 0.02 \%) \mathrm{cm}\). The error in the measurement of its volume is

1 \(25.1 \mathrm{cc}\)
2 \(25.12 \mathrm{cc}\)
3 \(2.51 \mathrm{cc}\)
4 \(251.2 c c\)
Units and Measurements

269122 If length and breadth of a plate are\((40 \pm 0.2) \mathrm{cm}\) and \((30 \pm 0.1) \mathrm{cm}\), the absolute error in measurement of area is

1 \(10 \mathrm{~cm}^{2}\)
2 \(8 \mathrm{~cm}^{2}\)
3 \(9 \mathrm{~cm}^{2}\)
4 \(7 \mathrm{~cm}^{2}\)