Question Detail newton is used to measure SpeedVolumeForceArea Answer: Option C Similar Questions : 1. Which instrument is used to determine the intensity of colours ? CathetometerChronometerColorimeterCommutator Answer: Option CExplanation:Cathetometer - is used to determine heights, Chronometer - is used to longitude of a vessel at sea, Commutator - is used to convert AC to DC. 2. Atmospheric pressure is measured by TonometerPyrometerBarometerThermometer Answer: Option C 3. The rotational effect of a force on a body about an axis of rotation is described in terms of Centre of gravityCentripetal forceCentrifugal forceMoment of force Answer: Option D 4. unit of Pressure is newton secondpascalwattnewton per meter Answer: Option BExplanation:newton second is unit of impulse, watt is unit of Power, newton per meter is unit of Surface Tension. 5. Device used to measure potential difference between two points in a circuit is ? AmmeterGalvanometerVoltmeterNone of above Answer: Option C Read more from - Physics Questions Answers