RAY OPTICS 

CHAP 9 

XII CLASS 

Q1) Draw the ray diagrams to show the image formations for the following optics instruments
a) telescope ( refracting type and reflecting type )
b) compound microscope ( case 1 : image at infinity and case 2 : image at least distance of distinct vision ) 
c) simple microscope
Q2) a) Define wavefront and state Huygen's principle
b) Use Huygen's principle to verify the laws of reflection and refraction.  

WAVE OPTICS CLASS XII

WAVE OPTICS