Measurements

Practice Measurement MCQs for MDCAT with chapter-wise Physics quizzes covering SI units, dimensions, significant figures, precision, accuracy, and measurement errors.

Physical Quantities Units & Dimensions Quiz 1

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Ace your entry test with this targeted MDCAT Physics practice quiz covering Physical Quantities Units & Dimensions and Measurements. Test your understanding of dimensional analysis, measurement uncertainties, significant figures, and fundamental SI units with exam-standard MCQs designed for FSC Pre-Medical and MDCAT aspirants. Let us start with the Online Physical Quantities Units & Dimensions Quiz now.

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Physical Quantities Units & Dimensions Quiz (MDCAT Physics Test)

  1. Which one of the following is not an interdisciplinary area of physics?
  2. At present, the number of main frontiers of fundamental science is
  3. With the help of which one of the following waves was the Big Bang theory proved?
  4. An ideal standard has two principal characteristics. It is
  5. The physical quantity which can be written in terms of just two different SI base units
  6. $MLT^{-1}$ are the dimensions of
  7. The dimensions of impulse are the same as those of
  8. The dimensional formula for G is
  9. If L and R represent inductance and resistance respectively, then the dimensions of L/R are
  10. The ratio of dimensions of angular momentum to the dimensions of linear momentum is/are the dimension(s) of
  11. Which of the following is a dimensionless quantity?
  12. The fundamental physical quantity/ quantities have the same powers in the dimensional formulae of torque and angular momentum
  13. A precise measurement is one which has
  14. A student takes 100 observations in an experiment. The second time he takes 500 observations in the same experiment. By doing so, the possible error becomes
  15. The density of a liquid is $13.6 g cm^{-3}$. Its value in SI units is
  16. The density of a cube is measured by measuring its mass and the length of its side. If the maximum errors in the measurement of mass and length are 3% and 2%, respectively, then the maximum error in the measurement of density is
  17. If the error in the measurement of the radius of a circle is 1%, then the error in the measurement of its area will be
  18. The radius of a wire is 0.24 mm. Then its area of cross-section, considering significant figures, is
  19. The length, breadth, and thickness of a block are measured to be 50 cm, 2.0 cm, and 1.00 cm. The percentage error in the measurement of volume is
  20. Which of the two has the same dimensions?
Physical Quantities Units & Dimensions Quiz

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