Units and Measurement questions
875 published questions with worked solutions.
- In an experiment with vernier callipers of least count 0.1 mm, when two jaws are joined together the zero of vernier scale lies...
- A physical quantity P is given as P = a^2b^3 c d The percentage error in the measurement of a, b , c and d are 1%, 2%, 3% and 4%...
- If force (F), velocity (V) and time (T) are considered as fundamental physical quantity, then dimensional formula of density will...
- In the equation [X+ a Y^2 ][Y-b]=RT, X is pressure, Y is volume, R is universal gas constant T is temperature. The physical...
- The speed of a wave produced in water is given by v = ^agb ^c. Where , g and are wavelength of wave, acceleration due to gravity...
- The frequency ( ) of an oscillating liquid drop may depend upon radius (r) of the drop, density ( ) of liquid and the surface...
- Match List I with List II List-I: (A) Planck's constant (h) (B) Stopping potential (Vs) (C) Work function ( ) (D) Momentum (p)...
- Match List I with List II List-I: (A) Young's Modulus (Y) (B) Co-efficient of Viscosity ( ) (C) Planck's Constant (h) (D) Work...
- Match List I with List II List-I: (A) Surface tension (B) Pressure (C) Viscosity (D) Impulse List-II: (I) kg m^ -1 s^ -1 (II) kg...
- The equation of a circle is given by x^2+y^2=a^2, where a is the radius. If the equation is modified to change the origin other...
- Match List I with List II: List I (Physical Quantity): A Pressure gradient B Energy density C Electric field D Latent heat List...
- Match List I with List II: List-I: (A) Torque (B) Energy density (C) Pressure gradient (D) Impulse List-II: (I) kgm^ -1 s^ -2...
- In a screw gauge, there are 100 divisions on the circular scale and the main scale moves by 0.5 mm on a complete rotation of the...
- Match List I with List II List-I: (a) Angular momentum (b) Torque (c) Stress (d) Pressure gradient List-II: (I) [ML^2T^ -2 ] (II)...
- A student performs an experiment to determine the Young's modulus of a wire, exactly 2 m long, by Searle's method. In a...
- Length, breadth and thickness of a strip having a uniform cross section are measured to be 10.5 cm, 0.05 mm, and 6.0 µm,...
- A single slit diffraction experiment is performed to determine the slit width using the equation, bd D = m , where b is the slit...
- Identify the pair whose dimensions are equal
- Dimension of 1 _0 _0 , where symbols have their usual meaning, are
- The physical quantities not having same dimensions are
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Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration