Physics, asked by katariyaharsh2002, 8 months ago

the focal length of convex lens of a class of active index 1.5 is to send the focal length of the lens when it is immersed in a liquid of refractive index 1.25 will be

a 5cm

b 2cm

c 20

d 4cm

Answers

Answered by Anonymous

0

2 cm I think

If correct answer please mark me as Brainiest answer

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