What is the focal length of a double concave lens kept in a
in air with. two sphercal surfaces of radii R1=30cm,R2=45cm . Take refractive index of lens as
1.5
Answers
Answered by
0
Explanation:
Focal lenght of the lens is 15 cm and 22.5 cm respectively for different sides
Similar questions
Music,
4 months ago
Social Sciences,
4 months ago
Accountancy,
4 months ago
Science,
8 months ago
Math,
8 months ago
Chemistry,
10 months ago