nature of the hypermetropia corrective lens if power is 4D
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1
Answer is convex lens
arshad1099:
nature kia hai....
Answered by
1
it is a convex lens with focal length
1/4
bcoz
P= 1/f
f = 1/P
f = 1/4metres
1/4 = 0.25 metres
25cm = focal length
please mark it as the brainliest answer
1/4
bcoz
P= 1/f
f = 1/P
f = 1/4metres
1/4 = 0.25 metres
25cm = focal length
please mark it as the brainliest answer
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