These videos on Physics Solutions are made to help students in solving questions of NCERT Book of class 12 by Ashish Arora.
This video is explaining the solution of Exercise 9.5 of ninth chapter of class 12 physics on Ray Optics & Optical Instruments.
http://www.physicsgalaxy.com is the Physics Galaxy website to Learn complete Physics Video Lectures on all topics of Physics for Classes 6 to 12 for CBSE, NEET, IITJEE by Ashish Arora. This is the most comprehensive website on Physics covering all the topics in detail. No wonder, in its trial run itself, this one of its kind website topped the world ranking on Physics learning.
To keep yourself updated about physics galaxy activities on regular basis follow the facebook page of physics galaxy at https://www.facebook.com/physicsgalaxy74
The website, aimed at nurturing grasping power students, has classroom lectures on almost all the topics. It is an outcome of 23-year long toil of Physics expert who has made it a mission to simplify the complexities of Physics.
Ashish Arora, the brain behind this interactive unique website, has all his lectures available on web for free of cost. He has created a youtube channel in the name of Physics Galaxy. Today more than 6000 video lectures are being watched per day on this website which is highest among any other e-learning website in India. Till now more than 3.6 Million videos are watched on it. On each video subtitles are also available in 67 languages using google translator including English, Hindi, Chinese, French, Marathi, Bangla, Urdu and other regional and international languages.
Besides uploading transcripts of all his videos, he has created a software based synchronized European voice accent of all videos to benefit students in USA, Europe and other countries.
Reference link of this video is at https://youtu.be/x6PQZTQb-7Q