In case of eflection from curved surface

In case of reflection from curved surface

Reflection from curved surface

In case of large or curved surface, flux can be found by

Reflection from curved surface||Basic Terms||Sign Convention

Refraction at curved surface and Lens

Image formation by refraction from plane and curved surface

Statement I: Although the surfaces of gogggle lengses are curved, it does not have any power. Statement II: In case of goggle, both the curved surfaces have equal radii of curvature and have center of curvature on the same side.

Thrust force on curved surface

Assertion : Although the surfaces of a goggle lens are curved, it does not have any power. Reason : In case of goggles, both the curved surfaces have equal radii of curvature.