Unit and Measurement MCQs

Which of the following pairs of physical quantities does not have same dimensional formula?

October 1, 2022

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Which of the following pairs of physical quantities does not have same dimensional formula?

Q. Which of the following pairs of physical quantities does not have same dimensional formula?

Work and torque.
Angular momentum and Planck’s constant
Tension and surface tension
Impulse and linear momentum

Answer: Tension and surface tension

Which of the following pairs of physical quantities does not have same dimensional formula?

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The mean length of an object is 5 cm. Which of the following measurements is most accurate?

Which of the following pairs of physical quantities does not have same dimensional formula?

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The equation of state of some gases can be expressed as Vander wal equation i.e. (P +a/v2)(V – b) = RT Where P is the pressure, V is the volume, T is the absolute temperature and a, b, R are constants. The dimensions of ‘a’ are

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