This quiz works best with JavaScript enabled. Home > Science > Physics > Physics – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Physics Quiz 9 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If the Voltage stays the same and Resistance is increased, Current will A) Increase. B) Decrease. C) Stay the same. D) X. Show Answer Correct Answer: B) Decrease. 2. How many basic units does the SI system have A) 4. B) 5. C) 7. D) 10. Show Answer Correct Answer: C) 7. 3. Galvanometer can be converted into a voltmeter by using A) Low resistance in series. B) High resistance in series. C) Low resistance in parallel. D) High resistance in parallel. Show Answer Correct Answer: B) High resistance in series. 4. Consists of a pair of parallel plates of area (A) separated by a small distance (d). A) Simple Capacitor. B) Condensers. C) Insulators. D) Dielectric. Show Answer Correct Answer: A) Simple Capacitor. 5. Which of the following is the equivalence of kilometer? A) 103. B) 10-3. C) 102. D) 101. Show Answer Correct Answer: A) 103. 6. ..... the angle between the normal and the incident ray. A) Angle of incidence. B) Angle of reflection. C) Angle of coincidence. D) Angle of direction. Show Answer Correct Answer: A) Angle of incidence. 7. If we divide 1km into 1000 equal parts, each part will be equal to ..... A) 1m. B) 1cm. C) 1dm. D) 1mi. Show Answer Correct Answer: A) 1m. 8. Which of the following best describes measured values with respect to the exact value? exact value:13.3 mol/kg measured values:11.2 mol/kg, 8.90 mol/kg, 5 mol/kg A) Precise. B) Accurate. C) Both precise and accurate. D) Neither precise nor accurate. Show Answer Correct Answer: D) Neither precise nor accurate. 9. Emmanuel is driving to Pagudpud with his friends Helizabeth and Rico at a speed of 100km/hr. What is the type of quantity was given in the statement? A) Vector. B) Scalar. C) Magnitude. D) Direction. Show Answer Correct Answer: A) Vector. 10. Which of the options below is an example of velocity? A) 20 m/s. B) 200 km/h. C) 20 m/s East. D) 20 East. Show Answer Correct Answer: C) 20 m/s East. 11. Covert 6 721 millimeters to meters. A) 6.721. B) 67.21. C) 672 100. D) 6 721 000. Show Answer Correct Answer: A) 6.721. 12. If a boomerang is thrown 20 m in a straight line and returns exactly to the spot it was thrown what is its displacement? A) 40 m. B) 20 m. C) -20 m. D) 0 m. Show Answer Correct Answer: D) 0 m. 13. What is the unit for work done? A) J. B) N. C) N/kg. D) Kg m/s. Show Answer Correct Answer: A) J. 14. What is a resultant force? A) The sum of all forces acting on an object, taking direction into account. B) The forward force added to the backwards force. C) The backwards force subtracted from the forward force. D) None of above. Show Answer Correct Answer: A) The sum of all forces acting on an object, taking direction into account. 15. Energy changing from one form of energy to another A) Energy transformation. B) Matter. C) Conservation of energy. D) Energy that is requires no movement. Show Answer Correct Answer: A) Energy transformation. 16. It is the force with which the Earth, moon or other massively large objects attract another object towards itself. A) Weight. B) Normal Force. C) Tension Force. D) Applied Force. Show Answer Correct Answer: A) Weight. 17. On a stationary sail boat, air is blown from a fan attached to the boat. The boat A) Spins around. B) Does not move. C) Moves in the same direction in which air blows. D) Moves in opposite direction in which the air is blown. Show Answer Correct Answer: B) Does not move. 18. A boy walks far 5km along a direction 530 West of North. Which of the following journeys would result in the same displacement? A) 4km N, 3 km W. B) 4 km W, 3 km W. C) 3 km N, 2 km W. D) 3 km N, 4 km W. Show Answer Correct Answer: C) 3 km N, 2 km W. 19. What happens to the universal gravitational constant if the masses of the two objects interacting gravitationally are doubled? A) It stays the same. B) It is doubled. C) It is halved. D) It becomes zero. Show Answer Correct Answer: A) It stays the same. 20. As the value of r increases, what happens to the value of F? A) F increases. B) F decreases. C) F never changes, q does. D) Cannot know from the information. Show Answer Correct Answer: B) F decreases. ← PreviousNext →Related QuizzesScience QuizzesPhysics Quiz 1Physics Quiz 2Physics Quiz 3Physics Quiz 4Physics Quiz 5Physics Quiz 6Physics Quiz 7Physics Quiz 8Physics Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books