Physics Quiz (SSS2) Hi, Test your knowledge with our Physics questions! 1 / 20 The unit of electric potential difference is ______. watt ohm ampere volt 2 / 20 Which material has the least electrical resistance? Rubber Plastic Glass Copper 3 / 20 The physical quantity that describes the rate of change of velocity is ______. acceleration distance displacement speed 4 / 20 The property of fluids that causes them to resist flow is called ______. viscosity inertia viscosity debsity 5 / 20 The purpose of a fuse in an electrical circuit is to ______. increase voltage measure current protect against overload store energy 6 / 20 Ohm’s law states that current is directly proportional to voltage and inversely proportional to ______. energy power charge resistance 7 / 20 The distance covered per unit time is called ______. speed displacement velocity acceleration 8 / 20 The work done when a force moves an object through a distance is measured in ______. joule newton watt None of the above 9 / 20 Which of the following is a non-renewable source of energy? Wind Coal Hydro Solar 10 / 20 The energy possessed by an object due to its motion is called ______ energy. potential kinetic thermal nuclear 11 / 20 The unit of frequency is ______. joule watt hertz newton 12 / 20 The pressure exerted by a liquid at a point depends on its depth, density, and ______. volume gravitational acceleration temperature shape 13 / 20 The principle of conservation of energy states that energy cannot be ______. increased or decreased transferred created or destroyed created or destroyed 14 / 20 The rate of doing work or transferring energy is called ______. force energy power all of the above 15 / 20 Which of the following is NOT a vector quantity? Velocity Force Displacement Speed 16 / 20 The acceleration due to gravity on Earth is approximately ______. 10 m/s² 9.8 m/s 10 m/s 9.8 m/s² 17 / 20 The type of energy stored in a raised object is called ______ energy. thermal kinetic sound potential 18 / 20 The resistance of a conductor depends on all the following EXCEPT ______. color material length temperature 19 / 20 The device used to measure electric potential difference is the ______. rheostat ammeter voltmeter ohmmeter 20 / 20 The formula for electrical power is ______. Power = resistance ÷ voltage Power = voltage ÷ current Power = current × resistance Power = voltage × current Your score isThe average score is 64% 0% Restart quiz
