This quiz works best with JavaScript enabled. Home > Science > Physics > Physics – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Physics Quiz 22 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The force of ..... is a type of friction that works against the motion of falling objects. A) Terminal Velocity. B) Gravity. C) Wind. D) Air Resistance. Show Answer Correct Answer: D) Air Resistance. 2. Which of the following is the definition of vector? A) A quantity that has only magnitude. B) A quantity that has both magnitude and direction. C) A quantity that has only one direction. D) A quantity that has magnitude but may or may not have direction. Show Answer Correct Answer: C) A quantity that has only one direction. 3. When distance increases, electrostatic force ..... ; we call this relationship ..... proportional A) Decreases;directly. B) Decreases;inversely. C) Increases;inversely. D) Increases;directly. Show Answer Correct Answer: B) Decreases;inversely. 4. Electrical forces ..... A) Can cause objects to only attract each other. B) Can cause objects to only repel each other. C) Can cause objects to attract or repel each other. D) Have no effect on objects. Show Answer Correct Answer: C) Can cause objects to attract or repel each other. 5. An ice cube is floating on the surface of water: How will the water level be affected by melting of this ice cube? A) Water level will go down. B) Water level will be raised. C) Water level will remain the same. D) Water level will first rise up then it will go down. Show Answer Correct Answer: C) Water level will remain the same. 6. Physics is a branch of science that deals with A) Living animals. B) Laws of nature. C) Plants. D) All the Above. Show Answer Correct Answer: B) Laws of nature. 7. When the object goes back to its starting position the distance would be A) The same. B) Double. C) Triple. D) Zero. Show Answer Correct Answer: B) Double. 8. How do we know how far did the object travel? A) By measuring its speed of an object. B) By measuring its acceleration. C) By measuring its distance and displacement. D) By measuring how long does the object travel. Show Answer Correct Answer: C) By measuring its distance and displacement. 9. UNIT OF AMOUNT OF SUBSTANCE A) MOLE. B) SEC. C) LUX. D) KG. Show Answer Correct Answer: A) MOLE. 10. What makes an object go in a circle? A) Centripetal force. B) Centripetal acceleration. C) Inertia. D) Momentum. Show Answer Correct Answer: A) Centripetal force. 11. Which law states that when one object exerts a force on a second object, the second object exerts a force on the first object? A) First. B) Second. C) Third. D) Fourth. Show Answer Correct Answer: C) Third. 12. What happens to the force between two charged objects if you reduce the distance between two objects from 30 cm to 10 cm? A) 1/3X. B) 20X. C) 3X. D) 9X. Show Answer Correct Answer: D) 9X. 13. Of the following natural phenomena, tell which one known in Sanskrit as 'deer's thirst'? A) Halo. B) Mirage. C) Rainbow. D) Earthshine. Show Answer Correct Answer: B) Mirage. 14. A projectile is fired upward, so its vertical velocity will ..... A) Slow down, stop, and speed up. B) Speed up, stop, and slow down. C) Slow down, stop, and slow down. D) Speed up, stop, and speed up. Show Answer Correct Answer: A) Slow down, stop, and speed up. 15. Which of the following substances doesn't contract on heating A) Iron. B) Cast iron. C) Silica glass. D) Rubber. Show Answer Correct Answer: A) Iron. 16. Which of the following describes a car that is slowing down, moving to the left? A) Negative Acceleration, Positive Velocity. B) Positive Acceleration, Positive Velocity. C) Positive Acceleration, Negative Velocity. D) Negative Acceleration, Negative Velocity. Show Answer Correct Answer: C) Positive Acceleration, Negative Velocity. 17. Are passengers allowed to travel in the back of a ute or in an open load space? A) Yes, if the vehicle does not exceed 60km/h. B) Yes, provided they are seated. C) No. D) None of above. Show Answer Correct Answer: C) No. 18. The study of the behavior of light is called ..... A) Physics. B) Lightning science. C) Optics. D) Lightology. Show Answer Correct Answer: C) Optics. 19. What happens to wavelength as the frequency of a wave increases? A) Increase. B) Stays the same. C) Decreases. D) Becomes faster. Show Answer Correct Answer: C) Decreases. 20. Which planet is nearest the sun? A) Mercury. B) Earth. C) Uranus. D) Pluto. Show Answer Correct Answer: A) Mercury. ← PreviousNext →Related QuizzesScience QuizzesPhysics Quiz 1Physics Quiz 2Physics Quiz 3Physics Quiz 4Physics Quiz 5Physics Quiz 6Physics Quiz 7Physics Quiz 8Physics Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books