What is the nature of the following ?
a. Concave Mirror
b. Convex Mirror
c. Concave Lens
d. Convex Lens
Answers
Answered by
2
Answer:
Concave mirror and concave lens = negative focal length -ve
convex lens and convex mirror = positive focal length +ve
Answered by
0
Answer:
CONVEX MIRROR & CONVEX LENS =+ve focal length
CONCAVE MIRROR & CONCAVE LENS = -ve focal length
Explanation:
Similar questions