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

269201 The diameter of a wire as measured by a screw gaugewasfound to be \(1.002 \mathrm{~cm}, 1.004\) \(\mathrm{cm}\) and \(1.006 \mathrm{~cm}\). The absolute error in the third reading is

1 \(0.002 \mathrm{~cm}\)
2 \(0.004 \mathrm{~cm}\)
3 \(1.002 \mathrm{~cm}\)
4 zero
Units and Measurements

269202 Force and area are measured as\(20 \mathrm{~N}\) and \(5 \mathrm{~m}^{2}\) with errors \(0.05 \mathrm{~N}\) and \(0.0125 \mathrm{~m}^{2}\). The maximum error in pressure is (SI unit)

1 \(4 \pm 0.0625\)
2 \(4 \pm 0.05\)
3 \(4 \pm 0.125\)
4 \(4 \pm 0.02\)
Units and Measurements

269203 The length and breadth of a rectangular object are\(25.2 \mathrm{~cm}\) and \(16.8 \mathrm{~cm}\) respectively and have been measured to an accuracy of \(0.1 \mathrm{~cm}\). Relative error and percentage error in the area of the object are

1 \(0.01 \& 1 \%\)
2 \(0.02 \& 2 \%\)
3 \(0.03 \& 3 \%\)
4 \(0.04 \& 4 \%\)
SIGNIFICANT FIGURES \& ROUNDING OFF
Units and Measurements

269205 The length, breadth and thickness of a rectangular lamina are\(1.024 \mathrm{~m}, 0.56 \mathrm{~m}\), and \(0.0031 \mathrm{~m}\). The volume is

1 \(1.8 \times 10^{-3}\)
2 \(1.80 \times 10^{3}\)
3 \(0.180 \times 10^{4}\)
4 0.00177
Units and Measurements

269201 The diameter of a wire as measured by a screw gaugewasfound to be \(1.002 \mathrm{~cm}, 1.004\) \(\mathrm{cm}\) and \(1.006 \mathrm{~cm}\). The absolute error in the third reading is

1 \(0.002 \mathrm{~cm}\)
2 \(0.004 \mathrm{~cm}\)
3 \(1.002 \mathrm{~cm}\)
4 zero
Units and Measurements

269202 Force and area are measured as\(20 \mathrm{~N}\) and \(5 \mathrm{~m}^{2}\) with errors \(0.05 \mathrm{~N}\) and \(0.0125 \mathrm{~m}^{2}\). The maximum error in pressure is (SI unit)

1 \(4 \pm 0.0625\)
2 \(4 \pm 0.05\)
3 \(4 \pm 0.125\)
4 \(4 \pm 0.02\)
Units and Measurements

269203 The length and breadth of a rectangular object are\(25.2 \mathrm{~cm}\) and \(16.8 \mathrm{~cm}\) respectively and have been measured to an accuracy of \(0.1 \mathrm{~cm}\). Relative error and percentage error in the area of the object are

1 \(0.01 \& 1 \%\)
2 \(0.02 \& 2 \%\)
3 \(0.03 \& 3 \%\)
4 \(0.04 \& 4 \%\)
SIGNIFICANT FIGURES \& ROUNDING OFF
Units and Measurements

269205 The length, breadth and thickness of a rectangular lamina are\(1.024 \mathrm{~m}, 0.56 \mathrm{~m}\), and \(0.0031 \mathrm{~m}\). The volume is

1 \(1.8 \times 10^{-3}\)
2 \(1.80 \times 10^{3}\)
3 \(0.180 \times 10^{4}\)
4 0.00177
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Units and Measurements

269201 The diameter of a wire as measured by a screw gaugewasfound to be \(1.002 \mathrm{~cm}, 1.004\) \(\mathrm{cm}\) and \(1.006 \mathrm{~cm}\). The absolute error in the third reading is

1 \(0.002 \mathrm{~cm}\)
2 \(0.004 \mathrm{~cm}\)
3 \(1.002 \mathrm{~cm}\)
4 zero
Units and Measurements

269202 Force and area are measured as\(20 \mathrm{~N}\) and \(5 \mathrm{~m}^{2}\) with errors \(0.05 \mathrm{~N}\) and \(0.0125 \mathrm{~m}^{2}\). The maximum error in pressure is (SI unit)

1 \(4 \pm 0.0625\)
2 \(4 \pm 0.05\)
3 \(4 \pm 0.125\)
4 \(4 \pm 0.02\)
Units and Measurements

269203 The length and breadth of a rectangular object are\(25.2 \mathrm{~cm}\) and \(16.8 \mathrm{~cm}\) respectively and have been measured to an accuracy of \(0.1 \mathrm{~cm}\). Relative error and percentage error in the area of the object are

1 \(0.01 \& 1 \%\)
2 \(0.02 \& 2 \%\)
3 \(0.03 \& 3 \%\)
4 \(0.04 \& 4 \%\)
SIGNIFICANT FIGURES \& ROUNDING OFF
Units and Measurements

269205 The length, breadth and thickness of a rectangular lamina are\(1.024 \mathrm{~m}, 0.56 \mathrm{~m}\), and \(0.0031 \mathrm{~m}\). The volume is

1 \(1.8 \times 10^{-3}\)
2 \(1.80 \times 10^{3}\)
3 \(0.180 \times 10^{4}\)
4 0.00177
Units and Measurements

269201 The diameter of a wire as measured by a screw gaugewasfound to be \(1.002 \mathrm{~cm}, 1.004\) \(\mathrm{cm}\) and \(1.006 \mathrm{~cm}\). The absolute error in the third reading is

1 \(0.002 \mathrm{~cm}\)
2 \(0.004 \mathrm{~cm}\)
3 \(1.002 \mathrm{~cm}\)
4 zero
Units and Measurements

269202 Force and area are measured as\(20 \mathrm{~N}\) and \(5 \mathrm{~m}^{2}\) with errors \(0.05 \mathrm{~N}\) and \(0.0125 \mathrm{~m}^{2}\). The maximum error in pressure is (SI unit)

1 \(4 \pm 0.0625\)
2 \(4 \pm 0.05\)
3 \(4 \pm 0.125\)
4 \(4 \pm 0.02\)
Units and Measurements

269203 The length and breadth of a rectangular object are\(25.2 \mathrm{~cm}\) and \(16.8 \mathrm{~cm}\) respectively and have been measured to an accuracy of \(0.1 \mathrm{~cm}\). Relative error and percentage error in the area of the object are

1 \(0.01 \& 1 \%\)
2 \(0.02 \& 2 \%\)
3 \(0.03 \& 3 \%\)
4 \(0.04 \& 4 \%\)
SIGNIFICANT FIGURES \& ROUNDING OFF
Units and Measurements

269205 The length, breadth and thickness of a rectangular lamina are\(1.024 \mathrm{~m}, 0.56 \mathrm{~m}\), and \(0.0031 \mathrm{~m}\). The volume is

1 \(1.8 \times 10^{-3}\)
2 \(1.80 \times 10^{3}\)
3 \(0.180 \times 10^{4}\)
4 0.00177