Question

1.Concave mirrors from................and............
images whereas the image formed by a
Convex mirror is always............. ?
Find the answer of my fill in the blank?
And
1.A.........lens is thicker in the middle
and is tapering at the edges. 2.formation of shadow suggest that light travels in which line?



..

Answer 1

1- real and inverted ,erect

2- convex