Physics Tests Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Physics (Matric) Quiz 1 / 25 Which device is often used to smooth out the sudden variations in line voltage? Breaker Capacitor Switch Resistor 2 / 25 Ammeter is used for measuring …………….? Temperature Current Voltage Magnetic Field 3 / 25 To investigate the properties of electron beam, we use? Electron Gun Bullet Gun Voltage Gun Proton Gun 4 / 25 The movement of cold air from the sea towards the land is called? Sea breeze Wind energy Land breeze Planetary wind 5 / 25 Kinetic energy of a body moving with speed of 10m/s is 30J.If speed becomes 30m/s its K.E will be? 270 J 10 J 90 J 180 J 6 / 25 Capacitor plates are separated by an insulator known as? Wood Dielectric Non-metal Paper 7 / 25 Energy possessed in a body due to its position is called ____. Kinetic Energy None Gravitational Pull Potential Energy 8 / 25 For positive angular displacement the rotation will be: Clockwise Perpendicular Anti-clockwise Parallel 9 / 25 Refractive Index of Air is ……………? (Note: actual is 1.00029) None 1.5 1.6 1.33 10 / 25 To relieve the discomfort of allergy sufferers in homes, we use? Wind Cleaner Vacuum Cleaner Electrostatic Air Cleaner None of above 11 / 25 An artificial satellite orbiting around the earth does not fall down because the attraction of the earth: Vanishes at such distances Is balanced by the attraction of moon Provides the necessary acceleration for its motion in a curved path Is balanced by the centrifugal force 12 / 25 AND gate involve …………..operation? Subtraction Addition Division Multiplication 13 / 25 Carbon dioxide in atmosphere traps the radiation and causes? Decrease in Temperature Depletion of Ozone layer Greenhouse Effect Formation of Ozone layer 14 / 25 According to Archimedes law, upward thrust of liquid is equal to the …………….? Force of Liquid Atmospheric Pressure Weight of Liquid Force of Surface 15 / 25 Which of the following material lowers friction when pushed between metal plates___________? Marble Powder Water Air Oil 16 / 25 A heavily damped system has fairly flat resonance curve in graph: Amplitude frequency Distance time Velocity time acceleration 17 / 25 See Saw is a kind of Liver ? Third None Second First 18 / 25 A helium nucleus comprising of two protons and two neutrons with a charge of 2e is? Alpha Particle Gamma Particle Beta Particle Negative Particle 19 / 25 In Coulombs law, the value of K = ………….? 20 / 25 A_____always form a virtual image. Concaves Convex Concave lens Convex lens 21 / 25 The wires carrying electricity are covered with good insulator, called? Cable Fuse Rope Circuit 22 / 25 Which from the following radiations has the highest penetrating power? Beta rays Gamma rays None Alpha rays 23 / 25 The product of force and displacement is called_______? Acceleration Force Velocity Work 24 / 25 If mass of 20 kg is at height of 10 m then find its power…………….. 20 watt 200 watt 10 watt 400 watt 25 / 25 Refractive Index of Air is …………? 1.33 1.0003 or 1.00029 1.6 1.5 Your score is Restart quiz Subscribe our Channel Here Apply Here for Online Registration Contact For any query please call at +92-3332225389 Facebook-f Twitter Google-plus-g Instagram Dribbble Youtube