Question

6.
_______ mirrors are used in headlights and
searchlights.
7. Concave lenses are also called ___________
lenses.
8. A ray passing through the _______ of a lens
emerges undeviated.

9. In most cases, rays of light ______ after
passing through a convex lens.
10.
______ images are erect, whereas ________
images are inverted.​

Answer 1

Answer:

6. Concave mirrors

7. Diverging lens

8. Optical Center

9. Convex lens

10.Virtual - Straight Inverted - Real

Answer 2

. concave mirrors are used in headlights and

searchlights.

.Concave lenses are also called diverging lens

lenses.

.A ray passing through the optical centre of a lens emerges undeviated.

.In most cases, rays of light incident rays after passing through a convex lens.

. virtual images are erect, whereas real

images are inverted.