OPTICS ? Describe the rectilinear propagation and explain the formation of shadows and eclipses ? Define reflection of light, types of reflection, and the laws of reflection

OPTICS

? Describe the rectilinear propagation and explain the formation of shadows and eclipses

? Define reflection of light, types of reflection, and the laws of reflection. Explain the image formation and characteristics of images formed by plane and curved

? Describe the refraction of light and explain Fermat’s principle in refraction and reflection. Explain the real and apparent depth

? Explain the types of lenses and explain the characteristics of images formed by lenses. Derive the lens formula and explain the defect of the lenses

? Explain the working of the human eye, the microscope, and the telescope

? Explain reflection, refraction diffraction, diffraction gratings, and Huygens’s principle