NEET · Physics · STD 12 - 9. Ray optics and optical instruments
A plano-convex lens of unknown material and unknown focal length is given. With the help of a Spherometer we can measure the,
- A refractive index of the material
- B focal length of the lens
- C radius of curvature of the curved surface
- D aperture of the lens
Answer & Solution
Correct Answer
(C) radius of curvature of the curved surface
Step-by-step Solution
Detailed explanation
Spherometer measure the radius of curvature of the curved surface
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