Question

3. A long glass rod has a hemispherical end. A narrow beam of light is incident on the
spherical end, the beam being
parallel to the length of the rod. What is the position
of the image formed if the refractive index of glass is 1.5 and the radius of curvature
of the spherical surface is 10 cm?
(1) v = 30 cm in air
(2) v = 20 cm in air
(3) V = 30 cm in glass
(4) v = 50 cm in glass​

Answer 1

Answer:

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