Physics MCQ PDF - Past Paper

****Some questions or answers might not be relevant because the free version uses restricted AI. Upgrade to a paid plan (start, standard, or premium) for better results.**** LRiDnUqW9v.pdf Here is the MCQ based on the provided text: **Newton's Laws of Motion and Energy** 1. What is Newton's Firs...

****Some questions or answers might not be relevant because the free version uses restricted AI. Upgrade to a paid plan (start, standard, or premium) for better results.**** LRiDnUqW9v.pdf Here is the MCQ based on the provided text: **Newton's Laws of Motion and Energy** 1. What is Newton's First Law of Motion also known as? A) Acceleration B) Inertia C) Interaction D) Friction 2. What happens to an object's inertia when its mass decreases? A) It increases B) It decreases C) It remains constant D) It becomes zero 3. What is the tendency of every object to resist a change in its state of motion called? A) Mass B) Inertia C) Net Force D) Friction 4. What is the standard unit of mass? A) Gram B) Kilogram C) Newton D) Joule 5. What is the sum of forces acting on two objects sliding against each other called? A) Friction B) Net Force C) Inertia D) Mass **Newton's Second Law of Motion** 6. What is Newton's Second Law of Motion also known as? A) Inertia B) Acceleration C) Interaction D) Friction 7. What is the acceleration of an object directly proportional to? A) Its mass B) The net force applied C) Its velocity D) Time 8. What is the rate of change of an object's velocity with respect to time called? A) Acceleration B) Deceleration C) Velocity D) Force 9. What happens to an object's acceleration when the net force applied on it increases? A) It decreases B) It increases C) It remains constant D) It becomes zero 10. What happens to an object's acceleration when its mass increases? A) It increases B) It decreases C) It remains constant D) It becomes zero 11. What is the relationship between acceleration and force? A) Acceleration is inversely proportional to force B) Acceleration is directly proportional to force C) Acceleration is equal to force D) Acceleration is zero when force is applied **Energy** 12. What is potential energy an example of? A) A rolling ball B) A stationary object C) An apple on a tree D) A moving car 13. What type of energy is possessed by an object due to its motion? A) Potential energy B) Kinetic energy C) Mechanical energy D) Thermal energy 14. What are the two forms of mechanical energy? A) Kinetic and potential energy B) Thermal and mechanical energy C) Electrical and mechanical energy D) Chemical and mechanical energy 15. What is the standard unit of energy? A) Joule B) Newton C) Kilogram D) Gram **Temperature and Heat** 16. What is the measure of hotness or coldness called? A) Energy B) Temperature C) Heat D) Thermal energy 17. In which direction does energy flow when there is a temperature difference? A) From cold to hot B) From hot to cold C) Randomly D) Not at all 18. What travels faster in hotter places than in colder places? A) Light B) Sound C) Energy D) Heat **Light** 19. What is light a form of? A) Mechanical energy B) Thermal energy C) Electromagnetic radiation D) Electrical energy 20. What happens to light when it meets a boundary of rough or smooth surfaces? A) It reflects B) It refracts C) It absorbs D) It transmits 21. What is the speed of light in a vacuum approximately? A) 2.0 x 10^2 B) 3.0 x 10^2 C) 4.0 x 10^2 D) 5.0 x 10^2 22. What is the process of light separating into different colors called? A) Refraction B) Reflection C) Dispersion D) Diffraction **Color and Refraction** 23. What happens to different colors when they pass through a prism? A) They bend at the same degree B) They bend at different degrees C) They do not bend D) They disappear 24. Which color has the highest refractive index? A) Red B) Violet C) Yellow D) Blue **Thermal Energy and Heat Capacity** 25. What is the reason why things move? A) Heat energy B) Mechanical energy C) Thermal energy D) Electromagnetic radiation 26. What is the heat required to raise the temperature of an object or substance called? A) Heat capacity B) Specific heat capacity C) Thermal energy D) Mechanical energy 27. What is specific heat capacity dependent on? A) Mass of the object B) Temperature of the object C) Energy of the object D) Frequency of the object 28. What is the relationship between heat energy and temperature? A) They are inversely proportional B) They are directly proportional C) They are unrelated D) They are equal 29. What is the relationship between frequency and energy? A) They are inversely proportional B) They are directly proportional C) They are unrelated D) They are equal 30. What is the relationship between wavelength and energy? A) They are inversely proportional B) They are directly proportional C) They are unrelated D) They are equal 31. What is the relationship between refractive index and speed? A) They are directly proportional B) They are inversely proportional C) They are unrelated D) They are equal 32. What is the relationship between refractive index and wavelength? A) They are directly proportional B) They are inversely proportional C) They are unrelated D) They are equal 33. What is the process of light converting from one form to another called? A) Reflection B) Refraction C) Dispersion D) Electromagnetic radiation 34. What is visible light also known as? A) Electromagnetic radiation B) Mechanical energy C) Thermal energy D) Electrical energy 35. What are the colors of the rainbow in order? A) Red, Orange, Yellow, Blue, Violet B) Violet, Blue, Yellow, Orange, Red C) Red, Violet, Blue, Yellow, Orange D) Orange, Yellow, Blue, Violet, Red 36. What is the relationship between acceleration and mass? A) They are directly proportional B) They are inversely proportional C) They are unrelated D) They are equal 37. What is the sum of potential energy and kinetic energy called? A) Mechanical energy B) Thermal energy C) Electromagnetic radiation D) Electrical energy 38. What is the force acting on two objects sliding against each other called? A) Friction B) Net Force C) Inertia D) Mass 39. What is the energy waiting to be released called? A) Kinetic energy B) Potential energy C) Mechanical energy D) Electrical energy 40. What is the measure of the heat required to raise the temperature of a specific amount of mass called? A) Heat capacity B) Specific heat capacity C) Thermal energy D) Mechanical energy 41. What is the relationship between temperature and energy? A) They are directly proportional B) They are inversely proportional C) They are unrelated D) They are equal 42. What is the reason why things move according to the text? A) Heat energy B) Mechanical energy C) Thermal energy D) Electromagnetic radiation 43. What is the heat required to raise the temperature of an object or substance dependent on? A) Mass of the object B) Temperature of the object C) Energy of the object D) Frequency of the object 44. What is specific heat capacity explained by? A) How much heat an object can absorb to increase its temperature B) How much heat an object can release to decrease its temperature C) How much heat an object can convert to mechanical energy D) How much heat an object can convert to electrical energy **Correct Answers** 1. B) Inertia 2. B) It decreases 3. B) Inertia 4. B) Kilogram 5. B) Net Force 6. B) Acceleration 7. B) The net force applied 8. A) Acceleration 9. B) It increases 10. B) It decreases 11. B) Acceleration is directly proportional to force 12. C) An apple on a tree 13. B) Kinetic energy 14. A) Kinetic and potential energy 15. A) Joule 16. B) Temperature 17. B) From hot to cold 18. B) Sound 19. C) Electromagnetic radiation 20. A) It reflects 21. B) 3.0 x 10^2 22. C) Dispersion 23. B) They bend at different degrees 24. B) Violet 25. A) Heat energy 26. A) Heat capacity 27. A) Mass of the object 28. B) They are directly proportional 29. B) They are directly proportional 30. A) They are inversely proportional 31. B) They are inversely proportional 32. B) They are inversely proportional 33. D) Electromagnetic radiation 34. A) Electromagnetic radiation 35. A) Red, Orange, Yellow, Blue, Violet 36. B) They are inversely proportional 37. A) Mechanical energy 38. A) Friction 39. B) Potential energy 40. B) Specific heat capacity 41. A) They are directly proportional 42. A) Heat energy 43. A) Mass of the object 44. A) How much heat an object can absorb to increase its temperature