Physics, asked by shirly23, 1 year ago

a double concave lens of glass of refractive index 1.6 has radii of curvature of 40cm calculate the focal length of the lense in the air

Answers

Answered by Rupaliparul786
0

U can calculate may be by using the Len's makers formula relationship I.e. 1/F=(u-1)(1/R1-1/R2)

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