a convex lens of focal length 20cm from a image of an object placed at a distance of 25 cm from it find the image distance also find the nature and size of the image if the object is 2 cm in height
Answers
Answered by
0
Answer:
nature: real and inverted
Answered by
3
Answer:
f = 20cm , u = 25 cm v= ? n = ? h = 2 cm
Explanation:
1/f= 1/u + 1/v
1/v= 1/f _1/u
= 1/20 _ 1/25
= 25 _ 20 ÷ 100
= 1/20
Similar questions