Question

8. The adjacent diagram shows a convex lens L, a plane mirror M
and a point source of light S. Rays of light from the source S
return to their point of origin. Complete the ray diagram to show
this.
a) What is the point S called​

Answer 1

Answer:

Earth is made of rocks and came into existence billions of year ago. ... However, 70% of the surface of the earth is covered by water which we see as the ocean, sea, and rivers and remaining 30% is covered by land. Like other planets earth also moves around the Sun in a fixed way called orbit.

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