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