class 12|Optical instruments|COMPOUND MICROSCOPE|ASTRONOMICAL TELESCOPE

  Optical Instrument :

In optics ,OPTICAL INSTRUMENT IS ONE THE VITAL TOPICS

If referred to the exam .so today we are providing you quick review of optical instrument consist of astronomical telescope ,compound microscope ,blue color of sky etc...

Always remember "SCIENCE IS EASY WITH ME"IS Always on your side .....

"Dream is Big

                       Work BIGGER"