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two thin lenses have a combined power of 9d when t
Question:
Two thin lenses have a combined power of +9D. When they are separated by a PY distance of 20 cm, their equivalent power becomes
\(+\frac{27}{5}D\)
, then their individual powers are
BCECE - 2017
BCECE
Updated On:
Sep 15, 2024
6D and 3D
6D and 4D
9D and 3D
9D and 6D
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The Correct Option is
A
Solution and Explanation
The correct option is (A): 6D and 3D
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