Question

10. Which of the following properties of light are made
use of in the periscope shown here?
(i) Light travels very fast.
(ii) Light can be reflected.
(iii) Light travels in a straight line.
A. (i) and (ii) only Object
Mirror
B. (i) and (iii) only
C.
. (ii) and (iii) only
D. (i), (ii) and (iii)
Periscope​

Answer 1

Answer:

D. (i), (ii) and (iii)

Explanation:

PLZZZZZ MARK AS BRAINLIST

Answer 2

Answer:

d is the answer i,ii,iii