Science, asked by Vartikthakur, 10 months ago

biconvex lens made of glass of refractive index 1.5 has radius of curvature both of its surface as 40 cm.calcluate the power and focal length of lens.also find out the change in the focal length of lens when submerged in water. the refractive index of water with respect to air ,=1.33

Answers

Answered by eshasingh820

0

Answer:

Yes the air is 1.44 is the correct answer to the question y

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