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STATE THE LENSMAKER EQUATION? AS WELL AS SOON? AND STATE HUYGEN’S PRINCIPLE?

STATE THE  LENSMAKER EQUATION? AS WELL AS SOON? AND STATE HUYGEN’S PRINCIPLE?

Grade:12

2 Answers

BOLLU SRINIVAS
420 Points
7 years ago
STATEMENT OF LENSMAKER EQUATION: The image formed by one reflecting or refracting surface can act as a object for sec. reflecting or refracting surface.
 The Huygens–Fresnel principle (named after Dutch physicist Christiaan Huygens and French physicist Augustin-Jean Fresnel) is a method of analysis applied to problems of wave propagation both in the far-field limit and in near-field diffraction.HUYGEN’S PRINCIPLE:
SAI SARDAR
1700 Points
7 years ago
len’s makers equation :The lensmaker's formula is used to relate the radii of curvature, the thickness, the refractive index, and the focal length of a thick lens.
 
huygen’s principle:The Huygens–Fresnel principle (named after Dutch physicist Christiaan Huygens and French physicist Augustin-Jean Fresnel) is a method of analysis applied to problems of wave propagation both in the far-field limit and in near-field diffraction.
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