contestada

The angle at which light hits a surface (angle of incidence) and the angle at which it is reflected away (angle of reflection) are ____________.


always greater than 90 degrees.


always the same


always negative


always opposite

Respuesta :

benjaminshikuku3

Answer:

are always the same

Explanation:

angle of incident is equal to the angle of reflection i = r

the normal is perpendicular to the reflecting surface

Answer:

alwaye the same

Explanation:

  • Angle of incidence is called i
  • Angle of reflection is called r
  • sin i=sin r

ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE