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