Physics, asked by AliceCoolin26, 11 months ago

A double convex thin lens made of refractive
index 1.6 has radii of curvature 15 cm each. The
focal length of this lens when immersed in a fluid
of refractive index 1.63, is :
(a) 25 cm (b) 125 cm
(c) 250 cm (d) – 407.5 cm

Answers

Answered by Kannan0017

0

Answer:

Answer:(d)-407.5

Answer:(d)-407.5Explanation:

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