Question

- Which of the following statement(s)
is/are true regarding monochromatic
light?
When a monochromatic light passes
from denser to a rarer medium, Its
frequency remains constant and it bends
away from the surface.
(1) When a monochromatic light passes
from denser to a rarer medium, its
frequency changes and it bends towards
the surface.
(111) When a monochromatic light passes
from rarer to a denser medium, Its
frequency remains constant and it bends
away from the surface.
(iv) When a monochromatic light passes
from rarer to a denser medium, its
frequency changes and it bends towards
from the surface.
Choose the correct answer from the
options given below.​

Answer 1

Answer:

4 answer is correct its changes frequently and bends towards from the surface