12P09 Ray Optics and Optical Instruments

 Chapterwise Study notes



NCERT Exemplar QuestionsSolutions



Mirror Equation 
Plotted for f = -10 cm Concave mirror
Study the six different cases.

Change the f value in the side bar slider to f = +10 cm to study Convex mirror.




Lens Equation 
Plotted for f = +10 cm Convex Lens
Study the six different cases.

Change the f value in the side bar slider to f = -10 cm to study Concave lens.



Plane Mirror oPhysics.com
Study that the object distance and image distance are same in plane mirror, also the mirror can be rotated.

12P10 Wave Optics





NCERT Exemplar Questions, Solutions


To refresh your Waves concepts visit Related Chapter 11P14 Waves page


Introduction to waves, Water, Sound, Light waves.
What is the difference between the two graphs shown?
Can you move the Electric field sensors to different locations and plot the Electric Field?