physics detail explanation to all objective and subjective problems class 11 a highly useful question solution bank for school board and engineering and medical entrance contents explanatory and accurate solution to all the questions given in NCERT exemplar physics book at most of the places the problems given in the exemplar book or high of difficulty order with the help of our book students will be benefited in many ways they can refer it when they stuck in a problem also with the help of the solution they can learn the concept associated with the questions