MCQ
The structure of a plano-concave lens includes:
- AOne surface convex and the other surface plane.
- BOne surface concave and the other surface convex.
- ✓One surface plane and the other surface concave.
- DNone of the above
✓
Answer
Correct option: C.
One surface plane and the other surface concave.
(c)
One surface plane and the other surface concave.
Explanation:
A plano-concave lens features one flat (plane) surface and another concave surface, differing from the initial incorrect assertion.
One surface plane and the other surface concave.
Explanation:
A plano-concave lens features one flat (plane) surface and another concave surface, differing from the initial incorrect assertion.
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