When a light ray enters from a denser medium to a rare medium, it bends ______?

When a light ray enters from a denser medium to a rare medium, it bends ______?

جب ہلکی شعاع ایک گھنے میڈیم سے نایاب میڈیم میں داخل ہوتی ہے تو یہ ______ موڑتی ہے؟
Explanation
  • When a light ray enters from a denser medium to a rarer medium, it bends away from the normal (a line perpendicular to the surface).

Key Points:

  • Denser to rarer: Away from normal
  • Rarer to denser: Toward normal