It shows deflection for the presence of current.However it can't be used for the A.C. current used at home.hope this helped.
When a ray of light strikes a plane mirror the light of the ray it reflects off from the mirror. reflection is a change in direction from the light ray.
Answer:
C i think sorry if inmccorect
Explanation:
An ecosystem is the diversity of many communities of organisms where they interact with living as well as non living thing whereas community contains the variety of populations of different species. Hope this helps x