Physics Tests of Graduation Physics (Graduation) Test 373 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Physics (Graduation) Quiz 1 / 25 The scientist who first sent electromagnetic waves to distant places is:- Thomas Alva Edison Heinrich Hertz James Clerck 2 / 25 A voltmeter arranged across the power supply measures :- current potential difference emf 3 / 25 As the ball falls towards the ground, its velocity ;- decrease remain constant Increase 4 / 25 The region around a magnet in which its magnet can be observed is called:- Magnetic field Electric field Magnetic potential Both a, b 5 / 25 Conversion of heat into electrical is achieved by using;- Ammeter Thermocouple Hydrometer 6 / 25 Point where spring oscillates with maximum amplitude is called :- fixed end node antinode 7 / 25 The resistance of conductor is directly proportional to:- current Length area 8 / 25 The magnifying power of an astronomical telescope can be decreased by _____________ the focal length of the eyepiece:- Increasing Decreasing 9 / 25 In Hall effect , voltage across probe is known as :- emf potential difference hall voltage 10 / 25 Each digit in a binary number is known as :- byte number bit 11 / 25 The de Broglie wavelength of an electron accelerated to a potential of 400 V is_____________:- 0.06 nm 0.03 nm 0.04 nm 0.12 nm 12 / 25 most stable isotope in nature is of ;- Uranium -235 C-12 Iron-56 13 / 25 As the length of wire increases, the resistance of the conductor____________:- all of them Decrease Constant Increase 14 / 25 Forces acting on an object are balanced if resultant force on object is ;- zero increasing constant 15 / 25 The SI unit of heat is;- Joule Fahrenheit Centigrade Calorie 16 / 25 Characteristics properties of wave are ;- reflection all of them refraction 17 / 25 Ammeter should always have a ;- low resistance low voltage high resistance 18 / 25 The values of energy for which Schrodinger's steady state equation can be solved is:- Eigen values Eigen vectors Eigen functions Operator 19 / 25 Combined effect of several forces is known as ;- net force resultant force normal force 20 / 25 In X ray production , the K.E of an electron arriving at anode is ;- 300 keV 200 keV 100 keV 21 / 25 Phenomena in which signal transmitted in one circuit creates undesired effect in other circuit is known as ::- crosslinking sampling signal attenuation 22 / 25 The device which convert AC to DC is called:- Rectifier Amplifier Oscillator 23 / 25 When light enters from vacuum in to glass it's velocity :- decrease remain same Increase 24 / 25 Why do birds not have respiratory trouble at the time of flying at high altitude:- They have extra air sac Their lungs are very large They fly inactively 25 / 25 Maxwell Boltzmann statistics is _________________ statistics:- Classical New Old Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Subscribe our Channel Here