(a) Write the laws of refraction of light.b) (b) Define power of a len

1.	(a) Write the laws of refraction of light.b) (b) Define power of a lens.
Answer» Power of a lens= 1/ focal length The diopter is the unit of measure for the refractivepower of a lens. Thepower of a lensis defined as the reciprocal of its focal length in meters, or D = 1/f, where D is thepowerin diopters and f is the focal length in meters.Lenssurfacepowercan be found with the index of refraction and radius of curvature please like the solution Thelaw of reflectionstates that the incident ray, thereflectedray, and the normal to the surface of the mirror all lie in the same plane. Furthermore, the angle ofreflectionis equal to the angle of incidence .please like the solution 👍 ✔️

(a) Write the laws of refraction of light.b) (b) Define power of a lens.

Answer»

Power of a lens= 1/ focal length

The diopter is the unit of measure for the refractivepower of a lens. Thepower of a lensis defined as the reciprocal of its focal length in meters, or D = 1/f, where D is thepowerin diopters and f is the focal length in meters.Lenssurfacepowercan be found with the index of refraction and radius of curvature

please like the solution

Thelaw of reflectionstates that the incident ray, thereflectedray, and the normal to the surface of the mirror all lie in the same plane. Furthermore, the angle ofreflectionis equal to the angle of incidence .please like the solution 👍 ✔️

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