Units and Measurement questions
875 published questions with worked solutions.
- Which one of the following represents the correct dimensions of the coefficient of viscosity?
- Out of the following pair, which one does NOT have identical dimensions is
- Which of the following units denotes the dimensions ML^2/Q^2, where Q denotes the electric charge?
- Two full turns of the circular scale of a screw gauge cover a distance of 1 mm on its main scale. The total number of divisions...
- In an experiment the angles are required to be measured using an instrument. 29 divisions of the main scale exactly coincide with...
- The respective number of significant figures for the numbers 23.023, 0.0003 and 2.1 10^ -3 are
- A centre of mass of a body is situated some were inside the body. In S.I unit it is measured in from some reference point:
- The dimensional formula of torque is same as that of
- The dimensions of torque are
- Which of the following physical quantity has unit kg ,m^2/s ?
- The dimensional formula for torque is same as that for:
- The dimensions of torque are the same as that of
- Dimensions of angular momentum are [MH-CET 2004]
- S. I. unit of conductance is
- The instrument which is the combination of thermo couple and sensitive galvanometer is
- S.I. unit of Thomson Coefficient is.......
- Potentiometer is better for measuring the potential difference than the voltmeter because
- The dimensional formula for universal gravitational constant G is
- The value of universal gravitational constant G in M.K.S. system is 6.67 10^ -11 N ,m^2/kg^2 . Its value in C.G.S. system is
- A physical quantity having a ratio of 10^3 between SI and CGS units is:
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