a person cannot see the object closer than 80 cm find the focal length and power of corrective lens he should use
naseem34:
pls qnswer
Answers
Answered by
0
The lens he should use is convex lens.
Attachments:
wrong
ans is 36 .6 nad +2.7 dioptre
Answered by
2
u=-25cm
v=-80cm
1/f=1/v-1/u
1/f=0.05
f=20cm=0.2m
P=1/f
=5D
Please mark it brainliest
cross multiple
OK l understood
Actually l had divided 400 by 21 instead of 11
Thanks
In which class do you study
Thank you too bro
iam studying in 10
u r studying
10th
All the best for science exam
Similar questions