Physics 0625 · IGCSE · Light

Light — practice question

A monochromatic ray of green light in air passes into a block of glass. Which characteristic of the ray of light stays unchanged as it travels from air into glass?

  • Awavelength
  • Bspeed
  • Cfrequency
  • Ddirection

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI