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AllInfoHub – MCQ Practice

Physics – Multiple Choice Questions (MCQs)

  1. 37. What is the speed of a wave?

    • A. Frequency times wavelength
    • B. Frequency divided by wavelength
    • C. Wavelength divided by frequency
    • D. Amplitude times frequency
  2. 38. What is reflection of light?

    • A. The bending of light as it passes from one medium to another
    • B. The bouncing back of light from a surface
    • C. The splitting of white light into its constituent colors
    • D. The absorption of light by a surface
  3. 39. What is refraction of light?

    • A. The bouncing back of light from a surface
    • B. The bending of light as it passes from one medium to another
    • C. The spreading of light waves
    • D. The interference of light waves
  4. 40. What is dispersion of light?

    • A. The bending of light
    • B. The bouncing back of light
    • C. The splitting of white light into its constituent colors
    • D. The increase in the speed of light
  5. 41. What is total internal reflection?

    • A. The complete reflection of light at the boundary between two media when the angle of incidence exceeds a certain critical angle
    • B. The partial reflection of light
    • C. The refraction of light at a large angle
    • D. The absorption of all light
  6. 42. What are lenses used for?

    • A. To focus or diverge light
    • B. To block light
    • C. To produce sound
    • D. To measure temperature
  7. 43. What are mirrors used for?

    • A. To bend light
    • B. To reflect light
    • C. To absorb light
    • D. To transmit light
  8. 44. What is sound?

    • A. A form of mechanical wave that travels through a medium
    • B. A form of electromagnetic wave
    • C. A type of light
    • D. A stationary vibration
  9. 45. Sound travels fastest in?

    • A. Vacuum
    • B. Liquids
    • C. Gases
    • D. Solids
  10. 46. What is electricity?

    • A. The flow of electrons
    • B. A form of energy that cannot be controlled
    • C. A force that only acts on metals
    • D. A type of light
  11. 47. What is electric current?

    • A. The rate of flow of electric charge
    • B. The total amount of charge
    • C. The force between charges
    • D. The energy carried by charges
  12. 48. What is electric voltage?

    • A. The rate of flow of charge
    • B. The force between charges
    • C. The electric potential difference between two points
    • D. The total energy of charges