Physics Quiz (SSS2) Hi, Test your knowledge with our Physics questions! 1 / 20 The unit of electric potential difference is ______. volt watt ohm ampere 2 / 20 The physical quantity that describes the rate of change of velocity is ______. displacement distance speed acceleration 3 / 20 The work done when a force moves an object through a distance is measured in ______. None of the above watt newton joule 4 / 20 The device used to measure electric potential difference is the ______. rheostat ohmmeter ammeter voltmeter 5 / 20 The formula for electrical power is ______. Power = voltage ÷ current Power = current × resistance Power = resistance ÷ voltage Power = voltage × current 6 / 20 The rate of doing work or transferring energy is called ______. all of the above energy force power 7 / 20 Which of the following is a non-renewable source of energy? Solar Coal Hydro Wind 8 / 20 The principle of conservation of energy states that energy cannot be ______. created or destroyed increased or decreased transferred created or destroyed 9 / 20 The property of fluids that causes them to resist flow is called ______. viscosity debsity inertia viscosity 10 / 20 The purpose of a fuse in an electrical circuit is to ______. store energy protect against overload increase voltage measure current 11 / 20 Which of the following is NOT a vector quantity? Force Velocity Displacement Speed 12 / 20 The type of energy stored in a raised object is called ______ energy. thermal sound kinetic potential 13 / 20 The pressure exerted by a liquid at a point depends on its depth, density, and ______. temperature gravitational acceleration volume shape 14 / 20 The unit of frequency is ______. joule newton watt hertz 15 / 20 Ohm’s law states that current is directly proportional to voltage and inversely proportional to ______. power resistance charge energy 16 / 20 The energy possessed by an object due to its motion is called ______ energy. thermal kinetic nuclear potential 17 / 20 The acceleration due to gravity on Earth is approximately ______. 10 m/s 10 m/s² 9.8 m/s² 9.8 m/s 18 / 20 Which material has the least electrical resistance? Plastic Rubber Glass Copper 19 / 20 The resistance of a conductor depends on all the following EXCEPT ______. length color material temperature 20 / 20 The distance covered per unit time is called ______. speed velocity displacement acceleration Your score isThe average score is 0% 0% Restart quiz
