Exponent Education is the best provider of video solutions for class 11 and 12 students preparing for the boards and also for students preparing for engineering entrance exams like IIT JEE. This video lecture solves a problem on Optics of JEE Physics syllabus. Find more video on Optics here .These video lectures are the best for students studying on their own without extra coaching. The website provides FREE Video lectures for students to help them revise the problems any number of times. Students can also make use of the video on the You Tube channel and can stay in touch with us on Face book for regular updates.