An eye specialist prescribes having combination of convex lens of focal length 40 cm in…
Physics · NEET · NTA Exams — Optics
An eye specialist prescribes having combination of convex lens of focal length 40 cm in contact with a concave lens of focal length 25 cm. The power of this lens combination in Dioptre is
- + 1.5
- \(\text { — }\) 1.5
- + 6.67
- \(\text { — }\)6.67
Answer
(B) — 1.5
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