This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Physics > Physics – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Physics Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Household circuits are wired in ..... A) Series. B) Parallel. C) Both series and parallel. D) Neither series nor parallel. Show Answer Correct Answer: B) Parallel. 2. What does gravity do to time? A) Speeds it up. B) Slows it down. C) Nothing. D) None of above. Show Answer Correct Answer: B) Slows it down. 3. Resistance measures how well a material or object conducts A) Electricity. B) Fire. C) Heat. D) Water. Show Answer Correct Answer: A) Electricity. 4. Which of the following is the best example of work being done. A) Doing homework. B) Lifting a box. C) Pushing a stationary box. D) Holding a box. Show Answer Correct Answer: B) Lifting a box. 5. Solve for x:38/x = 5(3) + 4 A) 19. B) 38. C) 2. D) None of above. Show Answer Correct Answer: C) 2. 6. It is a measure of the hotness or coldness of an object that is proportional to the average kinetic energy of the molecules composing the object. A) Warmth. B) Heat. C) Temperature. D) Humidity. Show Answer Correct Answer: C) Temperature. 7. The rate at which falling objects in free-fall gain velocity on earth is A) -9.81 m/s/s. B) -25 m/s/s. C) 3 m/s/s. D) None of above. Show Answer Correct Answer: A) -9.81 m/s/s. 8. A repulsive force exists between which two particles? A) Two neutrons. B) An electron and a neutron. C) An electron and a proton. D) Two protons. Show Answer Correct Answer: D) Two protons. 9. The impulse is ..... the change in momentum A) Equal to. B) Greater than. C) Always double. D) Less than. Show Answer Correct Answer: A) Equal to. 10. What is the positive connection of a battery called? A) Current. B) Anode. C) Cathode. D) None of above. Show Answer Correct Answer: B) Anode. 11. People often refer to g's as forces, but they are not. Instead, a "g" is a standard unit of ..... A) Acceleration. B) Impulse. C) Distance. D) Inertia. Show Answer Correct Answer: A) Acceleration. 12. Pa(Pascal) is the unit for A) Thrust. B) Pressure. C) Conductivity. D) Frequency. Show Answer Correct Answer: B) Pressure. 13. The resistance in ( $ \Omega$ ) offered by the body if 5mA of current is flowing having potentialdifference of 5V A) 1000. B) 100. C) 10. D) 1. Show Answer Correct Answer: A) 1000. 14. Convert 21 days into seconds. A) 500 seconds. B) 43, 000, 000. C) 30, 000 seconds. D) 1, 800, 000. Show Answer Correct Answer: D) 1, 800, 000. 15. Which statement about mass is correct? A) The greater the mass of a body, the more it resists a change in its motion. B) Mass increases when the gravitational field strength increases. C) A mass of 10 kg weighs 1 N near the Earth's surface. D) Mass is a gravitational force. Show Answer Correct Answer: A) The greater the mass of a body, the more it resists a change in its motion. 16. Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? A) Refraction. B) Internal reflection. C) Both (a) and (b). D) Diffusion. Show Answer Correct Answer: C) Both (a) and (b). 17. What the stand for ARC connection? A) Audio Rapid Connection. B) Audio Return Channel. C) Audio Read Connection. D) Auto Return Channel. Show Answer Correct Answer: B) Audio Return Channel. 18. What law states an object at rest stays at rest unless acted upon by a net force or a moving object at a contant speed will continue to move in a straight at a constant speed? A) First. B) Third. C) Fourth. D) Second. Show Answer Correct Answer: A) First. 19. F=M X A goes with which law of motion? A) First. B) Second. C) Fourth. D) Third. Show Answer Correct Answer: B) Second. 20. To complete a circuit the switch must be A) Unattached. B) Closed. C) Open. D) It depends. Show Answer Correct Answer: B) Closed. 21. Jackson travels 2 km north, then 3 km east, and finally 2 km south. Which statement is true? A) Jackson's displacement is 2 km west from his origin. B) Jackson is now 3 km east from where he started. C) Jackson's displacement is 7 km. D) None of the above. Show Answer Correct Answer: D) None of the above. 22. What is wave amplitude? A) The number of complete cycles per second. B) The time taken to complete one cycle. C) The displacement between equilibrium position and maximum position of the wave particles. D) The distance travelled by a wave in one second. Show Answer Correct Answer: C) The displacement between equilibrium position and maximum position of the wave particles. 23. Describe the escape velocity of a black hole? A) Slower than the speed of light. B) Unknown. C) Faster than the speed of light. D) None of above. Show Answer Correct Answer: C) Faster than the speed of light. 24. The absorption of ink by blotting paper involves A) Capillary action phenomenon. B) Siphon action. C) Viscosity of ink. D) Diffusion of ink through the blotting. Show Answer Correct Answer: A) Capillary action phenomenon. 25. Coulomb's law states that the force between two charged objects will ..... when the magnitude (value) of the object's charge increases. A) Increase. B) Decrease. C) Stay the same. D) First increase, then decrease. Show Answer Correct Answer: A) Increase. 26. What is the only force acting on the projectile? A) Gravitational force. B) Magnetic force. C) Normal force. D) Tensional force. Show Answer Correct Answer: A) Gravitational force. 27. What happens to the kinetic energy of a falling object as it approaches the ground? A) It stays the same. B) It becomes negligible. C) It increases. D) It decreases. Show Answer Correct Answer: C) It increases. 28. A diverging lens has a focal length of 10 cm. Where is the image located when an object is placed 30 cm from the lens? A) 7.5 cm on the near side. B) 7.5 cm on the far side. C) 15 cm on the near side. D) 30 cm on the near side. Show Answer Correct Answer: A) 7.5 cm on the near side. 29. Kilowatt - hour is a unit of A) Current. B) Electric charge. C) Energy. D) Power. Show Answer Correct Answer: D) Power. 30. You apply a force of 18 N to a dresser and move it 3.0 m. How much work did you do on the dresser? A) 54 J. B) 27 J. C) 54 N. D) 6.0 J. Show Answer Correct Answer: A) 54 J. 31. If you were out in space and wanted to simulate the feeling of Earth's gravity, what would be the best way to do it? A) Go in orbit around a large star. B) Travel at a constant velocity. C) Travel at the escape velocity of Earth. D) Accelerate upwards at 9.8 m/s2. Show Answer Correct Answer: D) Accelerate upwards at 9.8 m/s2. 32. A student adds two displacement vectors with magnitudes of 3 m and 4 m respectively. Which one of the following could not be a possible choice for the resultant? A) 6.8 m. B) 1.3 m. C) 5 m. D) 3.3 m. Show Answer Correct Answer: B) 1.3 m. 33. Who is your Handsomest Pogi Physics Teacher? Wrong Spelling Wrong! A) Jay-ar Marfa Ebreyo. B) Jayar Mendoza Ebreo. C) JFragrances. D) Every color, Ebreo. Show Answer Correct Answer: B) Jayar Mendoza Ebreo. 34. In which among the following is alternating current not used? A) Refrigeration. B) Radio detection. C) Heat production. D) Electroplating. Show Answer Correct Answer: D) Electroplating. 35. Where does all the mass that create a black hole go? A) Singularity. B) Accretion disk. C) Event horizon. D) Jet. Show Answer Correct Answer: A) Singularity. 36. A merry-go-round, rotating initially at an angular speed of 0.23 rad/s, accelerates over a 3-s interval at a rate of 0.09 rad/s2 . What is its angular speed after this 3-s interval? A) 0.9 rad/s. B) 1.5 rad/s. C) 1.9 rad/s. D) 0.5 rad/s. Show Answer Correct Answer: D) 0.5 rad/s. 37. According to Newton's third law of motion, the strength of a reaction force is ..... the strength of the action force. A) Positive to. B) Equal to. C) Greater than. D) Negative to. Show Answer Correct Answer: B) Equal to. 38. How are we able to see the color white? A) All colors except red are absorbed. B) All colors are absorbed. C) All colors are reflected. D) All colors except red are reflected. Show Answer Correct Answer: C) All colors are reflected. 39. The shorter the wavelength A) The higher the frequency. B) The lower the energy. C) The higher the amplitude. D) The lower the frequency. Show Answer Correct Answer: A) The higher the frequency. 40. Which of the following is constant in the whole travel of the object in projectile motion? A) Gravity, g. B) Vertical velocity, vy. C) Initial velocity, vi. D) Horizontal velocity, vx. Show Answer Correct Answer: D) Horizontal velocity, vx. 41. Force of attraction between the molecules of different substances is called A) Adhesive force. B) Cohensive force. C) Surface tension. D) None of above. Show Answer Correct Answer: A) Adhesive force. 42. What is 0.006 70 m in correct scientific notation? A) 6.700 00 x 10-3 m. B) 6.70 x 10-3 m. C) 6.70 x 103 m. D) 6.7 x 10-3 m. Show Answer Correct Answer: B) 6.70 x 10-3 m. 43. Correct equation of distance is A) Vf = Vi + a. B) Vf = Vi + at. C) Vf = Vi + t. D) Vi = Vf + at. Show Answer Correct Answer: C) Vf = Vi + t. 44. Light travels at the fastest speed in A) Vacuum. B) Glass. C) Water. D) Hydrogen. Show Answer Correct Answer: A) Vacuum. 45. This quantity is the combination of fundamental quantities using the mathematical operations of multiplication and division. A) Derive quantity. B) Physical quantity. C) Base quantity. D) SI. Show Answer Correct Answer: A) Derive quantity. 46. What is the definition of force? A) Push. B) Pull. C) Push and pull. D) None of above. Show Answer Correct Answer: C) Push and pull. 47. The purpose of aireraft wing dihedral is to A) Increase lateral stability. B) Increase longitudinal stability. C) Increase lift coefficient of the wing. D) None of above. Show Answer Correct Answer: A) Increase lateral stability. 48. In a ..... circuit, the total resistance is greater than the largest resistance in the circuit. A) Series. B) Parallel. C) Either series or parallel. D) Neither series nor parallel. Show Answer Correct Answer: A) Series. 49. What is Hooke's Law? A) Force is inversely proportional to the square of displacement. B) Force is inversely proportional to displacement. C) Force is directly proportional to displacement. D) Force is directly proportional to the square of displacement. Show Answer Correct Answer: C) Force is directly proportional to displacement. 50. What is 1.2 kW in Horsepower? A) 746 Hp. B) 1.61 Hp. C) 1.62 Hp. D) 1.73 Hp. Show Answer Correct Answer: B) 1.61 Hp. 51. A car travels 100km. The journey takes two hours. The highest speed of the car is 80km/ h, and the lowest speed is 40km/ h. What is the average speed for the journey? A) C 60km/ h. B) B 50km/ h. C) D 120km/ h. D) A 40km/ h. Show Answer Correct Answer: B) B 50km/ h. 52. ..... the angle between the normal and the reflected ray. A) Angle of coincidence. B) Angle of incidence. C) Angle of direction. D) Angle of reflection. Show Answer Correct Answer: D) Angle of reflection. 53. Now come to unit 1 dimentional analysis tell the fundamental units are there? A) 7. B) 8. C) Non of this. D) 6. Show Answer Correct Answer: A) 7. 54. A subatomic particles that is slightly heavier than proton and is electrically neutral is A) Electron. B) Alpha particle. C) Positron. D) Neutron. Show Answer Correct Answer: D) Neutron. 55. The motion of the car is provided by the function x = 3t3+10t2+3t. Find its instantaneous acceleration at time = 2 seconds. A) 32 m/s2. B) 76 m/s2. C) 26 m/s2. D) 56 m/s2. Show Answer Correct Answer: D) 56 m/s2. 56. If one of the charges doubles, what happens to the force? A) It quadruples. B) It is cut by 1/4. C) It gets cut in half. D) It doubles. Show Answer Correct Answer: D) It doubles. 57. When we drop a coin and a feather simultaneously in a tube fill with air, which one will reach the bottom first? A) Coin. B) Feather. C) None of the above. D) They will reach at the same time. Show Answer Correct Answer: A) Coin. 58. What does Fe stand for? A) The electrostatic force. B) The symbol for iron. C) The constant for the charges. D) The charges of the particles. Show Answer Correct Answer: A) The electrostatic force. 59. A ball has a 17 J of kinetic energy and its mechanical energy is 25 J. If the ball has a mass of 3.2 kg, what is its height above the ground? A) 0.26 m. B) 0.52 m. C) 5.2 m. D) 25 m. Show Answer Correct Answer: A) 0.26 m. 60. UNIT OF LUMINOUS INTENSITY A) CANDELA. B) SEC. C) KG. D) METER. Show Answer Correct Answer: A) CANDELA. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesPhysics Quiz 1Physics Quiz 2Physics Quiz 3Physics Quiz 4Physics Quiz 6Physics Quiz 7Physics Quiz 8Physics Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books