Certainly! Here are 25 multiple-choice questions on light reflection and refraction for a 10th-grade level:

When light falls on a polished surface, it undergoes:
  • a) Absorption
b) Reflection
c) Refraction
d) Dispersion

  1. The angle of incidence is:
    a) The angle between the incident ray and the normal
    b) The angle between the reflected ray and the normal
    c) The angle between the refracted ray and the normal
    d) The angle between the incident ray and the refracted ray

  2. When light passes from a rarer medium to a denser medium, it:
    a) Bends towards the normal
    b) Bends away from the normal
    c) Does not bend
    d) Reflects completely

  3. The image formed by a plane mirror is:
    a) Real and inverted
    b) Virtual and erect
    c) Virtual and inverted
    d) Real and erect

  4. Which of the following materials is transparent?
    a) Wood
    b) Aluminum
    c) Glass
    d) Paper

  5. The angle of reflection is equal to:
    a) The angle of incidence
    b) The angle of refraction
    c) 90 degrees
    d) 180 degrees

  6. When light passes from a denser medium to a rarer medium, it:
    a) Bends towards the normal
    b) Bends away from the normal
    c) Does not bend
    d) Reflects completely

  7. The speed of light is maximum in:
    a) Vacuum
    b) Air
    c) Water
    d) Glass

  8. The phenomenon responsible for the splitting of white light into its component colors is called:
    a) Reflection
    b) Refraction
    c) Dispersion
    d) Scattering

  9. When a ray of light passes through a rectangular glass slab, it undergoes:
    a) Reflection
    b) Refraction
    c) Dispersion
    d) Absorption

  10. The angle between the incident ray and the reflected ray is:
    a) 45 degrees
    b) 90 degrees
    c) 180 degrees
    d) Depends on the angle of incidence

  11. The bending of light when it passes from air to water is an example of:
    a) Reflection
    b) Refraction
    c) Dispersion
    d) Scattering

  12. The critical angle is the angle of incidence at which:
    a) Total internal reflection occurs
    b) Partial reflection occurs
    c) Refraction occurs
    d) Dispersion occurs

  13. The image formed by a convex mirror is:
    a) Real and inverted
    b) Virtual and erect
    c) Virtual and inverted
    d) Real and erect

  14. The focal length of a concave lens is:
    a) Positive
    b) Negative
    c) Zero
    d) Variable

  15. The phenomenon responsible for the twinkling of stars is:
    a) Reflection
    b) Refraction
    c) Dispersion
    d) Scattering

  16. The lens used in a magnifying glass is:
    a) Convex lens
    b) Concave lens
    c) Plano-convex lens
    d) Plano-concave lens

  17. The bending of light waves around an obstacle is known as:
    a) Reflection
    b) Refraction
    c) Diffraction
    d) Scattering