Teachingbd24 - WordPress.com...Refractive index of the material of the lens, = I .5 Refractive index...
14
https://teachingbd24.com Teachingbd24.com
Teachingbd24 - WordPress.com...Refractive index of the material of the lens, = I .5 Refractive index of water, = I .3 Radius of curvature of the 1st surface of the lens, r, = 20 cm