bu
(a) A ray of light
(b) A beam of parallel rays
(c) A beam of rays coming
from a point source of light.
Answers
Answered by
2
Answer:
a = the traveling of light in an straight direction is called ray
Answered by
1
Solution : When a point source is held at focus of a concave mirror or a convex lens, we get a parallel beam of light.
Thank you
Similar questions
English,
1 month ago
History,
3 months ago
English,
3 months ago
Environmental Sciences,
9 months ago