Question Detail Device used to measure potential difference between two points in a circuit is ? AmmeterGalvanometerVoltmeterNone of above Answer: Option C Similar Questions : 1. Orbital speed of a satellite is dependent of its mass. True False Answer: Option BExplanation:Orbital speed of a satellite is independent of its mass. 2. Electric Motor converts Electrical energy into mechanical energyMechanical energy into Electrical energyElectrical energy into light energyNone of above Answer: Option A 3. Scalar Quantities are physical quantities which have magnitude only and no directionphysical quantities which have no magnitude only and only directionphysical quantities which have magnitude only and directionphysical quantities which have no magnitude and no direction Answer: Option A 4. If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states this ? Newton first lawNewton second lawNewton third lawPrinciple of conservation of linear momentum Answer: Option D 5. The nuclear reaction in which a heavy nucleus splits into two nuclei of nearly equal mass is called Nuclear fusionNuclear fissionNuclear reactionFast breeding Answer: Option B Read more from - Physics Questions Answers